Perfect Storms (2013)

S4E18 Ghost Host

Title: Haunting Host Plot: The Flying Dutchman moves into SpongeBob's home, unleashing a barrage of frights and surprises that keep SpongeBob in a constant state of alarm. However, as time passes, SpongeBob's fear fades, leaving him unfazed by the ghost's antics. This realization sends the Dutchman into a tailspin, worrying that he may have lost his frightening prowess. In a show of friendship, SpongeBob steps in to assist the Flying Dutchman in rediscovering his ability to terrify others once more.