Slendybob (A Knight's Night Season 1)

Back in 2016, A Knight's Night uploaded a video in October of 2016 titled "ScareTube Poop: Slendybob Gets Fired Up" had the appearance of a demonic sponge named "Slendybob" who would become a worldwide phenomenon

Episode 1: Slendybob Gets Fired Up

Episode 2: Judgment Day

Episode 3: Silence of the Fish

Episode 4: Return of a Puff

Episode 5: Dead Fish tell no Tales

Episode 6: The Dark Sponge Rises

Episode 7: At Sponge's End

This season is also followed by Slendybob Fan-Series created by The Chocolate Guy, 8-12 by A Knight's Night are non-canon in that timeline