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Mike tries to avoid hurting Vanessa's feelings due to her snoring; Mandy goes overboard preparing for the arrival of Kristin and Ryan's new baby.

Vanessa learns a secret that she thinks will ruin Ed and Bonnie's wedding day.

Mary gets Pastor Jeff involved when Sheldon isn't invited to Billy's birthday party; George Sr. has male bonding time with Dr. Sturgis.

Sheldon is shocked when a NASA representative at school dismisses his science; he becomes determined to prove him wrong.

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

Sheldon takes acting lessons from Penny in hope of becoming a better teacher; Koothrappali fantasizes about his friend's girlfriend.

Stay informed with the latest breaking news and headlines.

The group is amazed when Phoebe marries a Canadian ice dancer (Steve Zahn) to help him get his green card.

Tracing Taylor Swift's path from childhood recordings to global stadium tours, featuring rare early footage and thoughtful commentary from cultural voices, industry figures and longtime fans.

The group's plans of throwing a birthday party are marred when money becomes an issue; Monica gets a promotion; Chandler sets a woman up to get a date with her, but a case of mistaken identities means that he discovers what she really thought of him.

Joey and Chandler decide to baby-sit and use Ben as a way to pick up women; Phoebe loses her job singing at Central Perk.

Charlie must decide between his fiancée, Chelsea, and his former girlfriend, Mia.

Charlie must face his feelings when Rose announces she is moving to London; Alan fudges his online dating profile, only to wind up with a fellow profile-embellisher.

When Calvin takes Dave's suggestion to try a new method of promoting his business, he soon comes to regret it; Gemma recruits Tina to rescue her struggling after-school music program.

When Dave and Gemma face a devastating loss, Calvin and Tina offer emotional support and reflect on a period that tested their own family.

A woman claims an online seller ghosted her; a man runs into contract issues when he tries to sell the furniture used in staging his property.

A man sues his landlord after his motorcycle is crushed; a man slips on ice and falls on a woman's vehicle, damaging it.

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The weekday news magazine takes an in-depth look at topics from politics to personal finance, featuring watchdog reports about government corruption and failures, consumer alerts and health care issues.

Crimes from across the country that have been captured by ordinary people on their smartphones; stories of victims, witnesses, law enforcement and the videographers themselves.

From classic to contemporary, we explore New York interiors.

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Paid programming.

Tamsen Fadal interviews celebrities, rising stars and special guests from Broadway to off-Broadway.

Jack and Suzi explore Catalina Island, off the coast of California, and track down a herd of wild bison that have been living there since 1924; they also uncover bats roosting in an old barn, and meet the island's local veterinarian.

Jack and Sue head to Rwanda for an encounter with golden monkeys; getting a taste of the local fishing traditions; visiting a primary school.

Australia: koala; Tasmanian devil; a tour of the Australia Zoo with the Irwin family.

Florida: a turtle hospital rehabilitates the reptiles and releases them back into the wild; animal communication skills at the Dolphin Research Center.

Jack and Suzi explore Costa Rica; encountering a wild jaguar; land of the stray dogs; vipers.

Jack and Suzi meet some mighty meerkats living in California's desert. They also visit a wolf sanctuary dedicated to saving the misunderstood species.

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Paid programming.

A tour of historic downtown Sanford, Fla.

Paid programming.

Sheldon invites the entire school to a party for the Nobel Prize announcements; Meemaw learns more about Dr. Sturgis' past; Georgie's desire for cable TV leads to a standoff between him and George Sr.

After Dr. Sturgis experiences a nervous breakdown, Mary worries Sheldon is headed down a similar path; Georgie discovers he has a knack for sales.

Without Dr. Sturgis' university class, Sheldon must find a new way to stay academically challenged; Mary helps Pastor Jeff avoid temptation with his girlfriend.

Sheldon takes matters into his own hands when Meemaw refuses to drive him to a lecture; Georgie tries to impress Veronica with his new business venture.

Sheldon is forced to take a break from science when his new obsession with "The Lord of the Rings" leads to an unhealthy habit; Missy asks George Sr. to teach her how to play catch.

Chelsea sets Alan up on a blind date with Rose.

A pre-race lead-up to NASCAR racing.

From Sonoma Raceway in Sonoma, Calif.

Sheldon gives spontaneity a try, which causes unexpected friction for Penny, Bernadette and Amy; Raj asks Howard for help with preparation for a date with Emily.

Raj struggles with guilt when he dates two women at once; Penny has a chance to play a part in a cheesy movie; Sheldon is torn between two gaming systems.

Monica and Ross share their feelings about death and their grandmother.

Monica and Ross cook Thanksgiving dinner for themselves, but everyone else shows up.

Documenting the life and career of the prolific actor through family photos, home movies and untold stories; includes interviews with the people who were closest to him.

The members of the 118 make calls to save a bridezilla at a disastrous wedding; Hen plays medical detective when her mother falls ill; Eddie and Christopher receive a visit from Carla; Athena uncovers a secret Bobby has been hiding.