Jimmy Carr hosts the game show mash-up, as Sarah Millican andPhil Wang take on Tom Allen and Roisin Conaty. Sam Campbelljoins Susie Dent in Dictionary Corner, while Rachel Rileylooks after the numbers and letters.
The scale of the challenge threatens to overwhelm 19-year-oldstudent Kian, and while some contestants prioritise buildingshelters, others are focused on sourcing food. Builder Louieis desperate to make his first kill, but his hunting doesn'tgo to plan, while entrepreneur Laura has a petrifyingnight-time encounter and finds the isolation increasingly hardto bear.
Finding food becomes crucial as extreme hunger kicks in.Fishing the Mackenzie River is far from easy, which leavessome competitors increasingly desperate. For one first-timefisher, who has had severe anxiety and panic attacks in thepast, the constant trial and error becomes a mental andphysical battle. Another competitor faces a hard choice whentheir net catches something unexpected.
The lost city of Olous: A great metropolis submerged in theMediterranean. Archaeologists uncover its secrets usingpioneering technology and CGI reconstruction.
Pete discovers an emergency intervention he performed has hadmajor repercussions, while the team are called to a retrievalwhere they are challenged with keeping a patient's explosivesecret.