Take a look back at all the challenges, challengers and punishments from our first full year! We've seen quizzing and puzzling. Buzzcuts and straitjackets. Head to head battles and teamwork. A creepy clown and a grubby dungeon. And a whole load of locks, chains and prisoners... Enjoy this video looking back at a whole year of content!

Being given a prisoner buzzcut was only the start of Isaac's woes after losing at BEAT THE BUZZER... Now he must serve his solitary sentence, locked up inside the cell! But this is one inmate who's not happy with his treatment... What happens when an inmate tries to escape his forfeit?

A new inmate risks his hair for a cash prize in our brutal memory challenge, BEAT THE BUZZER! Chained up with no chance of escape if he loses, can Isaac keep his cool and concentrate under pressure, or will he face the dreaded prison clippers and an hour of imprisonment? In 'Beat the Buzzer', the rules are simple, but the stakes are severe...

Luke takes a chance on The Selector, Nicolas tries his luck in One Minute Limit... And Isaac gambles his hair in Beat the Buzzer!