The kids search the town to find this year's must-have Halloween costume, until a lurking stranger takes a special interest in their very first costume quest.

With everyone totally freaked by last night's eerie encounter, Everett leads the charge to find an adult to help solve their monster problem.

When the kids sneak into Nougatown to unlock the secret powers of their magic costumes, Lucy and Reynold question their ability to become monster-brawling heroes.

Determined to retrieve an important item, Wren leads the reluctant group underground into the spooky, secret headquarters of the Repugnians.

When all four kids get caught in Norm's anti-monster booby trap, they must work as one to escape or pay “The Ultimate Price.”

Norm reveals the Repugnians' evil plan to the kids. Everyone is eager to join in the fight except Reynold, who quickly grabs a bedsheet and disappears.

Everett makes it his mission to become better friends with Lucy while a diabolical Repugnian scheme threatens to shut down Nougatown's famous Steel Dragon roller coaster.

Wren puts the whole team in danger with a risky plan to use her Abe Jr. costume to meet her hero, Roody Tootz, at this year's Auburn-Con.

The kids enlist Norm to help with a secret mission at a family haunted house, but his awkwardness with the parents threatens to upend the entire spooky plan.

Everett's secret plan to reconnect with his brother goes downhill fast when he confronts the only thing more annoying than monsters - teenagers.

Desperate to prove she's not a baby anymore, Lucy spends her 12th birthday with some unlikely party-animals.

The kids find an intruder trashing Norm's shop, so they costume up and grill the culprit to reveal his evil intentions.

It's Nougat Day in Auburn Hollow and Everett must team up with his dad on a back-woods mission to protect a town treasure from being heisted by the Repugnians.

When Oona invites Bob Dickerson into Nougatown to prove that the factory is running smoothly, the kids sneak inside to defend the candy queen.

The kids are desperate for a win against the Repugnians, so Wren does the unthinkable and reaches out to her former hero, Roody Tootz, to make a secret deal.

Burdened with a monstrous secret, Reynold heads to city hall for some R and R, where he meets a new friend who takes him on an historic adventure.

On Bob Dickerson's "Schmooze Cruise," Everett enlists the whole team to help save his love- struck brother, Benji, from becoming a totally boring grown-up.

Lucy takes destiny into her own hands after her witch costume reveals a terrifying family secret that may explain the mystery of never relating to her mom.

Wren breaks away from the rest of the group to go on a secret mission with Oona, but is she ready to fight side-by-side with a costume master?

The kids make a last-ditch effort to stop Bob from taking over Nougatown by tricking him into a mouth-watering showdown that no Repugnian could ever win.

The kids search for meaning at the lake while Norm goes on a secret mission to right his past wrongs.

The whole team is in shambles. Wren takes her rage out on Reynold while Everett and Lucy do their best to keep things from getting worse.

With Wren on the warpath, only Norm can heal the divide by finally telling everyone the truth about his past.

With no one else around to help lead the way, Reynold must find his inner Grubbin and bring together an unlikely team to save the day.