Knock Knock, Boys! 1x5 Unlock the Third Eye Season 1 Season 1 6 Episodes Peak's fiance Jane suddenly arrives, while Almond sees something while working out that leaves him deeply unhappy. 1x1 - Welcome to Knock Knock House 1x2 - What's the Mission 1x3 - Episode 3 1x4 - 7 Mins in Heaven 1x5 - Unlock the Third Eye 1x6 - No One is Innocent