The crew crash-lands on a mysterious world inhabited by intelligent rats.

Clive Myrie presents another heat of the classic quiz, where contenders take on the famous black chair under the glare of the spotlight and the ticking clock in an attempt to become the next Mastermind champion. The specialist subjects are Iron Maiden, Transport for London moquette, the films of Paul Newman and the Tintin books of Hergé.

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far – the vital extra ingredients are logic and lateral thinking.

A high-scoring game, but since nobody goes home tonight, you could say it's just for fun.

And if your idea of fun is questions such as: what connects Gladiator Kim Betts, David Bowie, Pikachu and The Flash, then you've definitely come to the right place.

Reporter Krupa Padhy meets parents who receive maintenance and those who pay it, and asks whether the system is failing both them and their children?

Teams from Bath and City St George's University play their first game in this year's first competition. Amol Rajan asks the questions.

The group's holiday in Albania continues. Saff celebrates her birthday with a beach club trip, and Junaid proposes to Joe - but will he say yes?

In London, investigators hunt for a woman thought to owe more than £2,300 in unpaid fares, and attempt to stop her at Chadwell Heath station to question her about 'short faring'. On TfL buses in London, there's a tip-off from a driver about a potential fare dodger, but before she can issue a penalty fare the woman takes flight and exits the bus.

Two of the celebrities drop in at a show bar in Leeds, but it seems they may have been tracked. A social media post from two of the runners provokes the hunters, leading to a raid on a retirement home. BBC One's Morning Live has a couple of surprise guests - but will an elaborate escape plan keep them a step ahead of the hunters?

On the heels of the ICE raid at South Crenshaw High, Coop, Layla, KJ, Breonna and Khalil go on a tireless mission to save their loved ones. Meanwhile, Jordan and Cassius come together to help the South Crenshaw community, while facing the unexpected fallout from their failed showcase press conference with Cliff. And Khalil is surprised by Miranda.

It's time for a second Second Chance Night! Previous contenders return for one last shot at redemption, culminating in the biggest wipeout in The 1% Club history and an unforgettable season finale.

Witney Carson joins to push dancers to face their toughest challenge yet, teaching ballroom novices. Paired with "Dancing with the Stars" superfans, they have just two days to prepare a performance as they compete for a spot in the semifinals.

As Joe sets out to prove his worth to Capt. Sandy, a familiar face returns to bolster the deck team. The boat is rocked by an emergency.

More ninjas take on the course as the National Finals continue. The remaining competitors from across the country face off in a series of electrifying races with the hopes of being crowned ANW champion.

While on a mission to recover the missing bracelets of Castor and Pollux, the Librarians accidentally swap bodies with one another. As they race to locate the second bracelet, they discover Merlin has secretly swapped bodies with one of them.

When a teenager disappears in North Carolina, her group of friends and their usual hangout spot become the focus of the investigation into her disappearance. As their stories begin to change, suspicion grows and the truth about that night slowly comes into question.  

Tonight, we are standing on business, and it's all in the family in a battle between Dentists & Funeral Directors. These families compete to see who can bury the competition for the chance to win $100,000.

The guys help Frank with his cold feet ahead of his wedding to Sam. Dee tries to scare Sam off the nuptials with testimonies from The Waitress, Artemis, and Snail. Written by by Todd Biermann.

As Steven's relationship falls apart, Cole takes the reigns to try to save the farm and his home. The boys make a major decision about the future of the farm and Galyna's place in it. Alli gives Jesse an ultimatum about their marriage.

As one of the greatest military leaders in history, his conquests were so legendary that some believed he was descended from the gods. At only 32, with a vast empire that was rapidly expanding, Alexander the Great died unexpectedly.

The final Palm Springs party brings steamy hookups, emotional confessions, and unanswered questions. As the vacation comes to an end, JJ must decide whether to tell John how she really feels. 

The Reynolds twins push themselves to the limit to secure Sam's transfer of wealth. Charlie and Frank plan a proper memorial for Bonnie during the annual Mummers Parade. Written by by Todd Biermann.