Is there trouble in paradise for the professor's alliance? And will it lead to a flip on Hisam to send Cameron packing instead of Riley?

When Terry goes missing, Tess leaves Lisa and Sean at home with grandma to rescue him alone... unless the kids can find their own way into space.

The designers are faced with one of their hardest tasks yet: a one-day challenge that forces them to create one runway look that showcases two opposing fashion styles.

The three remaining survivalists brace themselves for the fight to the finish. One participant finds it impossible to stay warm, while others risk it all on the ice. Though they all push themselves to their limits, only one can claim the $500,000 prize.

Nadja gives back to her community. Laszlo's experiments have some unexpected results.

As the Secret Service finally corners the Tongs' printing operation, Ah Sahm must choose between his brothers in the Hop Wei and a future with Yan Mi. Later, Young Jun seizes an opportunity to hit the Long Zii where it hurts.

As the firefighters prepare for their annual station photos, otherwise known as the "Death Photo", each crew member goes to extravagant lengths to make sure theirs is a good one.

The Solars get a pet dinosaur!

In the aftermath of her heart attack, Regina attempts to bring Bennie to therapy with her. An overwhelmed Lucretia starts to miss having her own space.

Carrie preps for a dinner party farewell to her apartment - and both its good and bad memories. Miranda takes steps to make amends with her exes.

Craig and Jillian prepare for the farm's first shipment of saw palmetto berries, but a series of unexpected visitors puts everything they've worked for in jeopardy. A new employee is a thorn in their side.

After a painful revelation, Belly, Jeremiah, and Conrad are trapped in close quarters for the night. Emotions run high as Belly must reckon with past and present to decide her future.

Olivia takes it upon herself to check out the approaching Sharg ship. But when she spies something terrifying, the other Cadets rush to her aid.

As Twig searches for Alice, Candy confronts June about the past. In Agnes Bluff, Alice believes she has found in Dylan someone who finally understands her, and who she can trust with everything.

In the wake of Jodie's new local fame, Sarah shares further details about his father - and their fate. The kids put on a show featuring a shocking trick.

Robot villain Zola takes over WEB-Quarters, and Team Spidey must decide whether to destroy it to save the city.

Team-Spidey goes to the moon in their new web-spinner suits!

Jimmy Carr hosts the words and numbers game show mash-up, with Countdown regulars Rachel Riley and Susie Dent. Jon Richardson and Jo Brand take on Joe Wilkinson and Jamali Maddix. Rachel Parris is in Dictionary Corner.