KCRA-DT

The Andes, Earth's longest mountain range; baby bears make treacherous descents, rare hummingbirds compete for mates, frogs freeze and revive and lizards battle for territory, all in a land of extremes -- plus new pop-up fun facts.

When a stranger threatens Rollins and Carisi's lives, they suspect it's connected to a case they worked together; Benson asks an old friend to come out of retirement for help with an investigation.

Local, national and international news.

Actress Millie Bobby Brown; actor Sam Worthington; sombr talks and performs.

Actor Joel McHale; actress Alison Oliver.

Local, national and international news.

Reporting of breaking news and developing stories in real time.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

Stay informed with the local breaking news and headlines.

Local, national and international news.

News coverage to start the day.

News coverage to start the day.

Early evening news.

Melanie Martinez performs.

Sebastian Maniscalco and Minnie Driver are here; Goldie Boutilier performs.

Summer skin concerns with Dr. Angela Lamb; Food for Thought: Functional cookies; Amazon Prime Day Viral Sales with Adrianna Brach; Melanie Martinez performs.

Interior designer Nate Berkus (book "Foundations: Timeless Design That Feels Personal"); Waverly Vienna transforms everyday craft supplies into giant, whimsical props.

Stay informed with the latest local breaking news and headlines.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

Jason George ("Grey's Anatomy"); 6-year-old Winter and her 4-year-old sister, Sky, who have gone viral for their weightlifting and fitness videos, show off their skills; Debra Kelly, founder and director of Voices of Youth Ensemble (VOYE).

Kellyoke Encore: "Weren't for the Wind"; Jamie Lee Curtis; "Scenes and Stories"; Caitriona Balfe; Shanti Bhavan; Growth Day.

Stay informed with local news and headlines.

News coverage to start the day.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

Stay informed with the local breaking news and headlines.

Early evening news.

Stay informed with the latest local breaking news and headlines.

Hosts Mario Lopez, Kit Hoover, Scott Evans and Zuri Hall take viewers behind the velvet ropes and onto the red carpet to deliver celebrity interviews and entertainment news stories in Hollywood.

The world's most talented amateur performers -- singers, dancers, magicians, comedians and more -- appear before celebrity judges and compete to win a life-changing prize, as well as millions of viewers' hearts.