When eight researchers at Tsalal Station vanish without a trace, Danvers orders a search. After handling a workplace dispute, Navarro tries to convince a skeptical Danvers that the men's disappearance is connected to the murder of a local activist.
Rob Brydon is back in the host’s chair, with Lee Mack and David Mitchell returning as team captains. They are joined by guests Charlie Brooker, Professor Hannah Fry, Danny Jones and Shaparak Khorsandi
Former champs Dara Ó Briain, Morgana Robinson, Sarah Kendall and Sophie Duker - and former runner-up Kiell Smith-Bynoe - battle for Greg Davies' buff body forged in gold.
After a fateful near-miss, an assassin battles his employers, and himself, on an international manhunt he insists isn't personal.
After the robbery of a train filled with valuable auction items turns deadly, the team is called to investigate. Meanwhile, Officer Chen has doubts about being Sergeant Bradford’s aide and is upset when he doesn’t give her the recognition she deserves. Elsewhere, Officer Harper takes matters into her own hands and makes a life-changing decision about her personal life.
In the Himalayas, James experiences Buddhism, tea, and heavy metal. Then to Kolkata, for his big break in Tollywood. And finally, on the mangrove islands of the Sundarbans, James braves bees and tigers to greet a very special new arrival.
Rob Brydon is back in the host’s chair, with Lee Mack and David Mitchell returning as the team captains. They are joined by guests Lucy Beaumont, Frankie Boyle, Abby Cook and Mo Gilligan.
Jimmy Carr hosts as Jon Richardson and Harriet Kemsley take on Lee Mack and Munya Chawawa. David O'Doherty joins Susie Dent in Dictionary Corner.
Captains Lee Mack and David Mitchell are joined by Alex Jones, Chris McCausland, Su Pollard and Rav Wilding. But are they telling the truth or making it all up?
As the team close in on Langston, two members of the 110th face danger, compelling Reacher to devise a dangerous plan to rescue them.