Summary: Chris Eubank, Paul Gascoigne, Max George, Nicola Adams, Chris McCausland, Scarlett Moffatt, Donna Preston and Chloe Burrows enter a pitch-black bunker. Can they survive in the dark for eight days?

Summary: Eight celebrities have been living in complete darkness for 30 hours, and things don't get any easier when two of them are shackled together for 12 hours in a 2m x 2m box...

Summary: The celebrities are halfway through the experiment, and tensions are at boiling point as Chris Eubank argues with Gazza over his story about a dead man on a plane

Summary: The bunker is taking its toll on the celebrities as the competition nears its end. They face an electrifying challenge involving pitch-black orienteering and painful shocks. Max makes some emotional revelations.

Summary: Danny Dyer presents the final of the pitch-black contest, which sees the celebrities more reliant on each other than ever. As Chris Eubank, Paul Gascoigne, Max George, Nicola Adams, Chris McCausland, Scarlett Moffatt, Donna Preston and Chloe Burrows compete to earn some precious moments in the light, their bond is at an all-time high. But that could all change when each of them are presented with a leap-of-faith task that could impact the entire group's future in the competition.