Marco tries to throw Star a surprise party.

Eclipsa's dark spells invited to office holiday party.

Fed up with their constant bickering, Maximus gives Eugene and Cassandra an "attitude-reversing" potion.

After talking it through in therapy, married parents Andi and Kyle explore an open relationship. On night one, they each test the waters.

Coming Soon...

Midge begins to move on from her once perfect life. Susie shows Midge the ropes while going on a tour of New York comedy clubs. Rose takes a bit too much pleasure in Midge's new living arrangements.

Dirk must take charge to rescue the feuding Brotzman siblings; Panto offers Bart a better life; Farah and the police must contend with the disappearance of Dirk and Todd.

Host Saoirse Ronan; U2 perform.

When a grim discovery leaves the police baffled, Ulrich seeks a search warrant for the power plant. A mysterious stranger checks into the hotel.

Elizabeth's cloud of grief begins to break. Jack is asked to assist in Sir Richard's downfall. Sarah still harbours doubts about Regina's motives for helping the family. Sir Richard pays Elizabeth a visit. His veiled threats send a tremor through the family.

In order to save the Guardians from the ruthless asteroid Korvac, Quill must bust J'Son out of prison on Spartax and in the process he sees a new side of his father.

Past and present collide as Howard Stark and Peggy Carter team up with Iron Man and Captain America to save the time stream from Kang the Conqueror.

Em gets frustrated with Arkayna bossing her around, but instead of voicing her anger, Em bottles it up using a service called Vex-Away; when a canister breaks, the condensed anger spills out into the city, infecting all the citizens with rage.

The illustrious grand final begins with the biggest battle in Robot Wars history. The second- and third-place robots from the heats battle it out in a ten-way, no time limit, last-robot-standing fight to the death to determine the sixth robot in the final.

Once the carnage of the Robot Rumble is over, there are two brutal group battles followed by the nightmarish knockout rounds in order to determine the two robots that will fight it out to decide who the Robot Wars champion is.

Tess Daly and Claudia Winkleman reveal the results of the Musicals Week viewers' vote. The two couples with the lowest combined scores from the judges and audience must compete in a dance-off to decide which of them will be eliminated from the contest before next week's semi-final. Featuring music from Beverley Knight, Amber Riley and Cassidy Janson.

On the coast, two worlds collide. Coasts are the most dynamic and challenging habitats in the ocean - that brings great rewards but also great danger. The extraordinary animals that live here must find ingenious ways to cope with two very different worlds.

Coming Soon...

Margaret is forgiving of Henry's past transgressions and decides to uphold their engagement, while Helen leaves for Europe with no explanation, only agreeing to return to London when further tragedy strikes the Schlegel family. Margaret and Tibby are desperate to be reunited with their sister, and turn to Henry for help - leading to a plan that could reunite their family and resolve the issues at Howards End - leading to a final encounter between the three families.