Comedian Josh Widdicombe and scientist Dr. Maggie Aderin Pocock join host Dara O Briain, Games Expert Ellie Gibson and team captains Steve McNeil and Sam Pamphilon to play five video games: Defender, Love You To Bits, Football Manager 2017, Battlezone VR and special endgame Cock Oh Van in a bid to become this week's Go 8 Bit Champions.