A giant snot-sneezing Spooky appears and the Spooky crew must suit up again. However, it might be impossible since the portal to the Fear Dimension was meant to be closed forever.
Chaos manages to open a portal to the Fear Dimension and a weird Eyeball Spooky pops through. The Spooky crew must catch it before it reveals their Spooky secret to Backpack Jess.
It's a high school O-Day but a time-influencing Spooky is reversing Derek and Billie's preparations and making it difficult for the others to reclaim HQ before the Spookies become homeless.
Robina's cool 13th birthday party is derailed by a Spooky that puts everyone to sleep. Backpack Jess must save Robina's birthday and earn a place in the crew.
A Spooky with an exotic dance runs amok at a school theatre excursion, enchanting people and causing all kinds of unusual pairings. The crew must pull themselves together to retrieve the Spooky Files before they fall into the wrong hands.
Bert and Billie's baby sibling is due, just as an angry baby Spooky turns everyone into tantrum-throwing toddlers. Bert must stop avoiding responsibility to take control.
The Johns run a talent contest which puts Spooky HQ at risk, but a strong song-stealing Spooky takes the crew's voices, forcing Bert to face his fear of singing.
An Octo-Spooky takes over the pool st Sunny Valley's Swimming Carnival. Swimming championship Derek must find a way to lure the Spooky out and save the event of the year.