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Nearly 40 years after a high school senior is found stabbed to death in her car after visiting the mall days before Christmas, investigators identify the killer.

Participants must guess the prices of different types of items, ranging from vehicles to electronic appliances, to win a prize.

Nikki connects the dots about Jack's disappearance; Diane loses her cool with Phyllis; Nick and Sharon turn to Adam for help.

A woman, her husband and her three children move in with her sister, live for free and then sue her for unpaid credit card charges; a man allegedly has images of his roommate stealing toiletries.

Dylan eagerly accepts a job offer; Eric and R.J. reconnect; Ridge gets angry when Bill lays down the law.

Bill and Hayley have an uncomfortable encounter with a Dupree; Kat tends to Anita; Joey has a special assignment for Marcel; Deanna McBride comes home; Mona spots Randy and Lynette doing something unsanitary.

Costumed contestants compete for cash and prizes.

Kellyoke Encore: "Let Your Tears Fall"; Jenna Bush Hager and Sheinelle Jones; Tom Ellis; Colin Cowie; bargains and deals with Lawrence Zarian and MorningSave; Kelly Extra: Tom Blyth and Emily Bader; Book Brigade.

Ex-roommates fight over their living situation; a man sues his ex for selling his RV and boat while he was in jail; a former father-in-law demands repayment for a loan.

A client sues his former attorney for the return of his retainer fee; drivers feud over who is to blame after a car full of teenagers goes airborne and slams into a tombstone.

Stay informed with the latest breaking news and headlines.

The latest world and national news.

Stay informed with the latest breaking news and headlines.

A syndicated newsmagazine includes investigative reports, interviews with newsmakers, human interest stories, and celebrity and pop-culture features. The long-running series, which premiered in 1989, is currently anchored by Eva Pilgrim.

Wolowitz considers taking things with Bernadette to the next level; Leonard and Raj's sister rekindle their relationship.

Kripke has proof that Dr. Pemberton plagiarized his thesis in college, and Sheldon and Amy aren't sure if they should turn him in or not; Wolowitz learns that Bernadette wasn't the only waitress at the Cheesecake Factory who had a crush on him.

A foreboding message leaves castaways hungry for information regarding an imminent change; knowledge is power as the boomerang idols begin to rear their heads within tribes.

The chefs head to the farm, where they must break down a massive 250-plus-pound hind saddle of beef, then transform their cuts into unforgettable dishes for more than 100 meat-loving guests at the inaugural America's Culinary Cup Carnivore Classic.

Celebrity guests Ariana DeBose, Ron Funches, Tiffany Haddish, Pete Holmes, Jo Koy, Boston Rob Mariano, Niecy Nash-Betts and Ms. Pat.

Stay informed with the latest breaking news and headlines.

Journalist Clarissa Ward; comic Pete Holmes.

Britt Migs; Max Amini; Dave Helem; Dave Williamson.

Vanessa Fraction; Ardie Fuqua; Willis Turner; Lavell Crawford.

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The headlines one needs to know overnight... plus, a roundup of MoneyWatch, health, consumer and up-to-the-minute technology news, the latest weather, and inspiring stories of kindness and hope.

CBS News Mornings broadcasts on weekdays and offers viewers up-to-date news, comprehensive weather forecasts, and highlights from the world of sports.

News coverage to start the day.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

News coverage to start the day.

An eliminated "Survivor" contestant; writer John Grisham; psychologists Dr. Becky and Dr. Sheryl Ziegler.

A man calls 911 to report that his pregnant wife has died by suicide; the case is closed until a suspicious house fire 24 years later leads police to question what really happened that day.

Participants must guess the prices of different types of items, ranging from vehicles to electronic appliances, to win a prize.

Victoria defends Victor's actions; Sienna shares disturbing news with Noah; Nick receives valuable intel from Adam.

A man sues over an allegedly false restraining order and illegal eviction.

Electra is upset to hear about Dylan's news; Katie defends herself to Brooke.

Vanessa is publicly humiliated; Eva is proud of Leslie; Donnell clashes with his twin sister; Kial doles out words of wisdom; Kat stuns Chelsea and Tomas with her new living arrangements.

Costumed contestants compete for cash and prizes.

Kellyoke Encore: "I'm Your Baby Tonight"; Viola Davis and James Patterson; Jo Koy and Gabriel Iglesias; Joshua Jackson; The Fray performs.

A health-care aid says he was verbally and physically abused by his disabled boss; a man says his ex-girlfriend's father lent him money to date his daughter.

A gift vs. a loan; a lawsuit against a roommate found with an online advertisement.

Stay informed with the latest breaking news and headlines.

The latest world and national news.

Stay informed with the latest breaking news and headlines.

A syndicated newsmagazine includes investigative reports, interviews with newsmakers, human interest stories, and celebrity and pop-culture features. The long-running series, which premiered in 1989, is currently anchored by Eva Pilgrim.

Sheldon is upset when he realizes Leonard is the center of their group of friends.

Leonard is pleasantly surprised when Beverly comes to visit and she's genuinely kind to him, until he finds out the real reason she's there; Denise and Stuart overstay their welcome at the Wolowitz house.

Mandy struggles to celebrate Georgie's 21st birthday after hitting a rough patch in her career.

A St. Patrick's Day staffing emergency gives Hetty the chance to step into an unlikely role at the restaurant as she regains her once-a-year ability to be seen and heard by the living; Kyle returns to watch over the ghosts and finds himself caught in an amusing supernatural dynamic.

The team works tirelessly to prove a landlord's culpability after a building collapse leaves multiple people dead and injured.

After the famed editor of the daily puzzle is murdered at the annual crossword championship, Elsbeth infiltrates the world of elite puzzle solvers to find the champion who will do whatever it takes to win.

Stay informed with the latest breaking news and headlines.

Comic Wanda Sykes; comic Robert Smigel; Dan and Peggy Reeder perform.

Frances DiIorinzo; Leo Flowers; Dan Grueter; Omid Singh.

Maija DiGiorgio; Michael Jr.; Hannibal Buress; Lavell Crawford.

Paid programming.

The headlines one needs to know overnight... plus, a roundup of MoneyWatch, health, consumer and up-to-the-minute technology news, the latest weather, and inspiring stories of kindness and hope.

CBS News Mornings broadcasts on weekdays and offers viewers up-to-date news, comprehensive weather forecasts, and highlights from the world of sports.

News coverage to start the day.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

News coverage to start the day.

Singer-songwriter James Blake.

When police are unable to identify a young murder victim, a dogged investigator employs the help of armchair detectives and new DNA technology to find her killer -- and her identity.

Participants must guess the prices of different types of items, ranging from vehicles to electronic appliances, to win a prize.

Victor and Nikki reach their breaking point; Cane makes amends with Lily; Jack falls into Patty's trap.

After meeting online, two woman end up fighting over missing business property; a woman sues her ex-boyfriend for unpaid loans and for the cost to care for his daughter.

Bill and Katie proceed with Eric's designs; Brooke and Ridge interrupt Katie's press conference.

Joey opens up to Vanessa about his family; Kat and Donnell compare notes; Martin confides in Vernon; Grayson receives a threat; Derek and Naomi have a candid conversation about Ashley's love life.

Costumed contestants compete for cash and prizes.

Kellyoke Encore: "I Hope I Never Fall in Love"; Simon Baker; Maika Monroe and Tyriq Withers; Robin Arzon; Kelly Extra: Madison Beer; ring falls off bridge; i-dle performs.

Despite speeding, a motorcyclist blames another driver for a fender-bender; ex-tenants deny trashing their old apartment.

Siblings fight over a room one rented to the other; teens call it quits after five days of living together; family members feud over their late father's motorcycle.

Stay informed with the latest breaking news and headlines.

The latest world and national news.

Stay informed with the latest breaking news and headlines.

A syndicated newsmagazine includes investigative reports, interviews with newsmakers, human interest stories, and celebrity and pop-culture features. The long-running series, which premiered in 1989, is currently anchored by Eva Pilgrim.

Leonard has to choose between Penny and his new girlfriend, Priya; Howard's magic trick drives Sheldon crazy.

Sheldon and Amy await big news.

When a violent home invasion turns out to be the result of a deadly batch of synthetic weed sweeping through Edgewater, Mickey and Boone race to contain the chaos; Cassidy uncovers disturbing new clues in her sister's disappearance case.

As station 42 battles through a relentless shift, the unexpected return of Battalion Chief Brett Richards throws the crew off balance and forces Manny to confront his growing self-doubt.

Danny, Sarah and Lena race to stop a looming threat on St. Patrick's Day; homesickness sparks a family gathering; Lena's personal life takes a hopeful turn.

Stay informed with the latest breaking news and headlines.

Improv actor and comic Stephen Colbert flexes the hosting muscles he honed over nearly 1,500 episodes of the popular and critically celebrated "The Colbert Report" at the helm of this long-running late-night talk show. Following the genre's classic formula, each show kicks off with a monologue and a look at recent headlines, and features sketch comedy, celebrity interviews and musical performances

Kym Whitley; Usama Siddiquee; Sam Fedele; Kellen Erskine.

Kevin Avery; Melia Mills; Michael Colyar; Arnez J.

Paid programming.

"Head-Banging Bride"; "Let's Get Ready to Kringle"; "O Rats.".

"Dog Eats Sofa"; "Funny Side Up"; "Birthday Ape.".

This home improvement show travels across the country to refresh spaces in need of new designs. Although each episode features a redesign of a particular room or building, the series aims to present decorating ideas, DIY projects and step-by-step guides that viewers can incorporate into their own home improvement projects. "Designing Spaces" shows how to prioritize jobs and explains processes like

Off-roading in Orlando; the world's largest ice bar; an African style drive-through safari in San Antonio; a dolphin in Curacao; an African Safari in Kenya.

Clean stoves in Africa; eco-friendly projects at Niagara Falls; recycling padded envelopes.

Each Saturday morning, Adriana Diaz and Kelly O'Grady report on the week's top stories; the broadcast, known for its signature segments The Dish and Saturday Sessions, offers insightful conversations with artists, authors, chefs and musicians.

An American bulldog-boxer mix is trained to spend time in the classroom for a middle school teacher who has never had a dog before.

A pug named Kirk might be the perfect playmate for a boy with special needs; a man mourning the loss of his previous dog hopes that a kelpie mix named Milo will be his loyal companion.

How desert cats survive in harsh environments; a bioengineer uses chemistry to find how much vitamin C is in her juice; how climate change is impacting the oceans; environmental dangers.

The first Rhode Island wind turbine; composting techniques overseas; the original Hollywood advocate for sustainability, Ed Begley Jr.

In-depth highlights and analysis of the latest college basketball results and news. Plus profiles of coaches and players from the nation's elite teams and previews of the top upcoming games.

From the United Center in Chicago.

From the United Center in Chicago.

From Thomas & Mack Center in Las Vegas.

Considering the many aspects with which farmers, distributors, ports and customers contend, and why a healthy local agricultural industry matters.

St. Louis farmers market; town helps teen start a farm; Midwest sweet creamery butter; New Mexico photos show face of American agriculture.

The latest world and national news.

Stay informed with the latest breaking news and headlines.

A bad day compels Penny to re-evaluate her choices -- including Leonard; Bernadette and Howard must care for Mrs. Wolowitz; Sheldon gives Raj advice on relationships.

Faced with an uncertain future, Sheldon considers a major change; Emily and Raj decide to take things to the next level.

Programming to be announced.

A college student is murdered by her high school sweetheart who lived across the street; as her family seeks justice, they embark on a decades-long battle to keep her killer behind bars.

Investigative reports on crime and justice cases.

Stay informed with the latest breaking news and headlines.

Local and national perspectives on the latest news.

Big laughs in little packages.

Just Chute Me; That's Nacho Cheese; When Fishes Sneeze.

A political commentator and nationally syndicated columnist continues in the tradition of the 1994 Republican Revolution.

Off-roading in Orlando; the world's largest ice bar; an African style drive-through safari in San Antonio; a dolphin in Curacao; an African Safari in Kenya.

Paid programming.

A bizarre "caveman" stunt; lunching while falling a thousand feet; a moto maniac in Las Vegas.

The stars of the latest season of Fox's "Farmer Wants a Wife"; Grace Tyler; the songwriter behind Rascal Flatts' "These Days"; songwriter Bill Nash and son Jimmy Nash explain their latest Hank Williams tribute project.

Featuring several U.S. companies offering real jobs to America's veterans; career counselors and HR specialists share tailored insights on how to find suitable employment, as well as tips to help vets ease their transition to civilian life.

Paid programming.

Welfare fraud in Minnesota; Iran's long history of terrorism.

Gloves with the tapping touch; recycling paint into paint; the disruptive invention of 3D printing; the history of children's books.

A rare fisher; an underweight baby grey seal.

News, features, weather and commentary.

Margaret Brennan hosts news interviews with distinguished national and foreign figures, offering insight and analysis on the top issues of the day.

In-depth highlights and analysis of the latest college basketball results and news. Plus profiles of coaches and players from the nation's elite teams and previews of the top upcoming games.

From PPG Paints Arena in Pittsburgh.

From the United Center in Chicago.

The committee announces which men's college basketball teams will compete in the annual NCAA Tournament, as well as revealing matchups, dates and times of games.

Interviews and human-interest stories.

Trusted brand Jacuzzi Bath Remodel and interior designer Christina Hall share their secrets on how you can easily and affordably transform your bathroom into a gorgeous custom, safe, stylish space in 1 day! Call for a FREE quote & installation.

A teen shows no remorse after viewing a video in which he brutally assaults a female classmate.

Unwed parents fight over a mattress; a nurse sues an agency owner for not paying her for overnight shifts; couples feud over rent, hotel expenses and lost wages.

The latest world and national news.

Stay informed with the latest breaking news and headlines.

The oldest and most-watched newsmagazine on television gets the real story on America's most prevalent issues. CBS News correspondents contribute segments to each hourlong episode. Topics range from hard news coverage to politics, lifestyle, pop culture, business, health, and science. The correspondents and contributors include Sharyn Alfonsi, Anderson Cooper, Steve Kroft, Lara Logan, Norah O'Donn

When a standoff between Broken Rock and local ranchers over a mine groundbreaking turns violent, the Marshals launch a manhunt to find the shooters.

When a doctor vanishes after her shift, Colter uncovers a trail of stolen drugs and disguises revealing a calculated revenge plot.