Knock Knock, Boys! 1x10 Episode 10 Season 1 Season 1 11 Episodes The Knock Knock house gets even more crowded when Almond's mother and Peak's father come stay at the house 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 1x7 - Heartstopper 1x8 - How Dare You 1x9 - Friendship to Fanship 1x10 - Episode 10 1x11 - Love Hotel