E4+1

T Minus Ten / All In: The teams create builds that are fired towards space on a rocket, then build platforms that connect with a ball rolling through a pipe.

Abe is on edge as his web of lies comes under pressure. Joel races to Leela's side, Grace and Mercedes' feud boils over, and the secrets of the missing year spill out. But where is Darren.

Rude Tube's naughty little sister presents a man pretending to be a walrus, an incredible downhill bike run and some computer keyboard hurling.

Gordon Ramsay visits Fleming, a Danish restaurant in Miami. It was once the best family-run restaurant in town but is now losing money fast.

As homestays continue, one couple's problems worsen, close family ties put strain on another marriage, and probing questions lead to an explosive argument.

At the final Commitment Ceremony, one couple's agonising wait to reunite finally comes to an end, resulting in their most emotional session on the couch so far.

Our couples go on their final dates. For some, there are grand gestures, but other couples' dates take a disastrous turn, leaving one marriage in limbo.

The couples spend time apart on boys' and girls' nights out. As they welcome back some familiar faces, home truths are delivered and unresolved feuds re-ignited.

It's Dessert Week and the bakers tackle exquisitely filled meringue nests, steamed suet puddings and a beloved Italian dessert. Whose tiramisu will get them through.

Cut off from his father's fortune, Raj appoints Sheldon to organise his finances. Penny considers joining the guys at Comic-Con.

Leonard and Penny offer Sheldon's old room to Raj when he's forced to move out of his flat, leading to unexpected conflict.

Leonard, Penny and Raj settle into their new living arrangement, and Sheldon expresses an interest in Amy's professional life.

Sheldon collaborates on two projects - one with Leonard and Howard, plus another with Amy - pushing himself to the limit.

Paul, Prue, Matt and Noel celebrate New Year with Kim-Joy and Jon from Bake Off 2018 and Hermine and Rowan from the 2020 Bake Off bubble, who compete in three seasonal challenges.

Celebrating 100 Years of Disney: The teams are challenged to construct builds that capture the emotion of a well-known scene from a Disney movie.

JJ Abrams's sci-fi adventure reboot, starring Chris Pine, Zachary Quinto and Zoe Saldana. A vengeful time traveller targets Kirk and Spock on their first mission.

Action-thriller with Tom Cruise. When an ex-US Army sniper is accused of killing five people, ex-military police officer Jack Reacher investigates. Was it all a set-up? Violence.