Live coverage of London's spectacular fireworks display on the River Thames as Big Ben strikes midnight and crowds gather to welcome in the new year.

Ryan Seacrest and Rita Ora host New Year's Eve festivities from New York's Times Square; Dayanara Torres co-hosts from Puerto Rico; performances from Carrie Underwood, Megan Moroney, Sophie Ellis-Bextor and Jonas Brothers.

In 2003 Zoe Jacobs disappeared during her 21st birthday party. Many believe that Zoe ran away but others suspect she was murdered. When police officer Sam Kahlil discovers Zoe's blue backpack, Detective James Cormack is called in to investigate.

New evidence gives Nadja and Sam hope that Zoe is still alive. But as Cormack puts together a timeline of Zoe's disappearance, the old theory that Zoe drove to Brisbane doesn't add up.

Ryan Seacrest and Rita Ora host New Year's Eve festivities from New York's Times Square; Dayanara Torres co-hosts from Puerto Rico.

Ryan Seacrest and Rita Ora host New Year's Eve festivities from New York's Times Square; Dayanara Torres co-hosts from Puerto Rico; performances from Carrie Underwood, Megan Moroney, Sophie Ellis-Bextor and Jonas Brothers.

The Square prepares for a big event, and Freddie unknowingly stirs up trouble.

Cain and Moira book a quiet lunch, Jacob apologises to Sarah, and it is the anniversary of Heath's death as Bob breaks down.

Roy makes a timely decision to check on an unwell Carla, Sarah spots an emotional exchange between Daniel and Daisy, and Evelyn applies to university. Cassie delights in winding up Tracy, Lisa confronts Matty over Becky's death, and Dylan calls a truce with Mason.

The Vienna Philharmonic Orchestra perform their traditional New Year's Day concert. 

Detective Kat Donovan is confronted with her past when she encounters the man she once loved — and learns some news about one she loathes.

Test your knowledge of "I Love The '80s", "Behind: The Music", "Book To Movie" and more as three teams compete to advance to the quarterfinals.

Test your knowledge of "TikTok Dances", "Acting Athletes", "Early Roles On Soap Operas" and more as three teams compete to advance to the quarterfinals.

Test your knowledge of "90s Music", "Sitcomedy Tonight", "How I Got My EGOT" and more as three teams compete to advance to the quarterfinals.

A musical performance by Aloe Blacc; a look back at Robin Roberts' "Hot Ones" challenge with host Sean Evans; Michael Strahan interviews Rajah Caruth; George Stephanopoulos and GRAMMY® Award-winning singer/songwriter Bruce Springsteen.

City officials in New Orleans say a vehicle plowed into a crowd on Bourbon Street, killing at least 10 people and injuring dozens more. A witness said they saw a truck going at a high speed. CBS News' Kati Weis has more. Many in Puerto Rico started 2025 without electricity as the local power company said it could take another day to turn the power back on after a blackout impacted most of the island. The FBI says it found more than 150 pipe bombs in a raid on a Virginia farm. Investigators say Brad Spafford was arrested after a tip that he was stockpiling weapons. It is the largest seizure of its kind.

All the Fun We Had. The Boosties. New Year's Day Healthy Bites with Chloe Coscarelli. 

The parade along the streets of Central London, featuring thousands of performers and colourful floats from across the world.

Will tonight's contestants be able to remember things they learned in grade school – like the middle name of composer Wolfgang Mozart – to win $100,000? Helping them along the way is a classroom full of celebrities, with host Travis Kelce there to keep them all in line. Do they have what it takes to ace the test and win the cash, or will they flunk out trying?

Kat begs Stagger to help her extract a confession from LeBurne, and Stacey offers to look for Josh. Someone needing help from Kat arrives at the station.

Defying Stagger's direct orders, Kat continues to look into Dana's case — and learns that she might not have known Josh as well as she thought she did.

After questioning Brendan's attacker, Kat tries again to track down Josh, but instead comes face-to-face with the last person she ever expected to see.

Kat finally gets the answers she's been searching for these last 11 years. Time is running out for Dana, and Titus goes searching for Brendan.

Zi Xiang tries hard to prove that he's a good partner for Shao Peng. Meanwhile, Zi Xiang's cousin shows up yet again in front of Shao Peng.

Taiga from the elementary division joins Rena and the others at Mihama Academy Class A. Chris gets named as her higher officer, and she asks Haruto, the handler for the reason. What does Chris think as she carries Taiga on her back after a hard workout?

College GameDay Built by The Home Depot continues its Playoff run with a special edition originating from the College Football Playoff Quarterfinal at the Rose Bowl Game in Pasadena, California.