Comedians Katherine Ryan and Phil Wang join host Dara O Briain, Games Expert Ellie Gibson and team captains Steve McNeil and Sam Pamphilon to play five video games: Rayman, Mario Kart 8 Deluxe, Time Crisis 5, Bee Bee Q and special endgame Let's Get Freddie To Rumble in a bid to become this week's Go 8 Bit Champions.