A detective gets injured during a chase of a suspected car thief; a young couple get arrested following a bar fight; and a search of a suspect's car yields a variety of items.

Haunted by visions of Maul, Ezra must journey across the galaxy to engage in a strange ritual to sever his connection with Maul.

Dirk, Todd, Farah and Detective Estevez must save Lydia Spring or face certain death.

Charlie sets his hooks deep with Nadine by tapping into her past, as Nick skips school to spend time with his new girlfriend Emma. Linda makes a shocking discovery.

Host John Cena; Maren Morris performs.

In a last ditch attempt to resolve the lock out, the Mayor calls the orchestra and management to City Hall for mediation. Rodrigo tries to keep Alessandra focused as the pressure mounts and old demons resurface. Hailey gets a surprising visit from Erik.

It's a full house for game night when Steve and Matt bring uninvited guests. Jackson decides to join the football team.

Tory reconstructs an incredible hot air balloon exodus from East Germany when the team explores the science behind history's most high-flying escapes.

Tess Daly and Claudia Winkleman welcome viewers to the semi-final results show. The judges' scores and public votes have been combined, and the two couples with the lowest scores dance off against each other, before four couple become three. Featuring a routine by the professional dancers and a musical performance by Sting.

Cities are growing at a faster rate than any other habitat on Earth. They may seem an unlikely place for animals to thrive, but they can be a world of surprising opportunity. Leopards prowl the streets of Mumbai, peregrine falcons hunt amongst New York's skyscrapers, and a million starlings perform spectacular aerial dances over Rome. In Jodhpur, langurs are revered as religious deities and in Harar, locals live in harmony with wild hyenas. Many animals, however, are struggling to cope in the urban jungle. As the architects of this environment, can humans choose to build cities that are homes for both them and wildlife?

The two acts left battling for the crown perform what will become the winner's single in front of 10,000 people at Wembley Arena, before they find out who has won this year's competition. Plus there are performances from top international guest stars.

When Mattie reveals that the Synths are planning to break into the Silo, Laura is determined to find Niska and ask for her help. Mattie asks Max to help save Leo from Hester's influence. Toby receives a disturbing message from Renie. Karen seeks out Athena's expertise and makes a life-altering decision. Mia and Hester break into the Silo, but things don't go according to plan.

DCI Mathias investigates the death of Catrin John, convicted killer and former resident of the Pontarfynach Children's Home. As Mathias and Mared investigate Catrin's death, they begin to suspect it might be linked to the death of former police officer Iwan Thomas. As Mathias delves deeper into the past, the pressure on him to close the case increases. Will Mathias toe the line or will he risk everything in pursuit of the truth?

Rose is preoccupied by Dreyfuss' absence and rejects him when he returns after three weeks. The children are delighted when it is revealed that a Christmas party is going to be held at the aerodrome, but the celebration stirs up tension within the community, especially when Ned Hanlon discovers his family are not invited. Michael receives bad news from his cousin and needs the support of his family more than ever, while Rose is left torn when she learns the reason for Dreyfuss' disappearance during the Christmas party.