John Walsh interviews the investigative team for their behind-the-scenes insights. Exclusive updates on past cases and questions to Kelly and Yolanda were featured.

This winter, strict deadlines force the fleet to take extreme measures. Vern gambles on a state of the art dredge while Shawn ventures into the harsh wilderness in search of the next golden hotspot and Emily unleashes a team of all girl divers on Nome.

In August of 2014, Russian cosmonauts aboard the International Space Station discovered something incredibly unexpected covering parts of the windows - living sea plankton. If sea life can thrive in space, might the reverse be true as well? Might there be alien life forms that inhabit our seas? Throughout history, there have been tales of strange creatures hiding in Earth's waters. While many discount stories of sea monsters as purely mythological, it is estimated that Earth's oceans are home to between 700,000 to one million species - and shockingly, two-thirds of those species still remain unknown. Considering the recent discovery that some sea life can survive in outer space, is it possible that tales of giant creatures like the Kraken and The Loch Ness Monster are evidence of extraterrestrial entities taking refuge beneath the seas?

Kiera, injured during her and Brad's escape from the future soldiers, has a renewed desire to return to her son in the future. Brad reunites with the future soldiers in a bid to gain their trust and work from the inside. Alec gets revenge on Kellog by hacking into Piron which causes unexpected consequences and revelations.

Joel McHale's special guest is James Corden

Coming Soon...

A tragic mistake forces the government to change tactics in the fight against Pablo. But Pablo faces bigger threats from inside his empire.

Pernell continues to follow his visions in his quest to find out who raped Jocelyn, convinced it will wake his son from his coma. After a questionable verdict involving KD, Mayor Bobo is left to confront the Brooks Innovations team, who are having doubts about the city deal. PJ's best friend, Josh, and his wife Jocelyn, recruit a hotshot lawyer, Nick Tramble, to defend taking PJ off life support.

Lucy is a wreck after giving up Aquarius forever in exchange for a one-time summoning of the Celestial Spirit King, who then takes on Mard Geer, the Underworld King. And Lucy finds she doesn't have time for tears as the explosive Jackal tries to take her out of the picture.

In the wake of a coming threat to Earth by Steeljaw's gang, the Primes decide to send Optimus there despite his training not yet complete.

The gang visit the PokéBall factory where a couple of guides ask them to hand over their Pokémon for the tour only for it to be a trap by Team Rocket.

Put your dancing shoes on, Strictly is back! It's glitz and glamour all the way as Tess Daly and Claudia Winkleman launch the new series. Get on board the Strictly express as the journey begins for 15 new stars, including the nail-biting moment when they discover who their dancing partners are.

The couples then take to the dance floor to perform together for the very first time in their much-anticipated inaugural group routine. Will it be ballroom bliss or murder on the dance floor?

Plus, music performances from soul star Gregory Porter and singing sensation Jess Glynne.

Olly Murs and Caroline Flack host proceedings as the audition stages continue, with more hopeful contenders seek to win over the panel and secure a place at the Boot Camp. Doing so will first mean they must face the collective criticism of Simon Cowell, Cheryl Fernandez-Versini, Nick Grimshaw and Rita Ora, along with the gathered arena audience.

Zoe convinces a bride-to-be to postpone her wedding after the groom passes out in a condemned building on his stag do. Meanwhile, Iain faces an assault charge after an altercation with a traffic warden and Louise must try to overcome challenges as she struggles on her first day of nursing