Frankie is suspicious of one of Louie's classmates when she asks Louie to teach her how to be a better ghost.

Taylor and Meadow let the inchworm get stolen, and they ask for Miles' help.

Frankie and Louie plan to sell a valuable doll to a collector, but they run into some unexpected trouble at the toy store.

When the ghost council finds out the Prestons have been living alongside humans, the council forces them to make a decision between haunting the Hathaways and leaving home forever.

Ray's conservative father visits, and Ray struggles to tell him about his family's unconventional living arrangement with the Hathaways.

After getting to know Miles, Meadow develops a crush on him; Taylor goes to great lengths to protect a secret.

Frankie is pranked by her rival, so she wants Louie to assist her with a sly revenge plan. Elsewhere, Taylor's small get-together at the bakery after closing time turns into an out-of-control party.

Taylor wants to give Meadow a surprise party, but it accidentally gets complicated when Miles throws a wrench into the plan.

Taylor develops a crush on a boy, Scott Tomlinson, at school, but he doesn't feel the same way about her, so Taylor plans a way for her crush to notice her. Meanwhile, Frankie and Meadow MacIntosh seek revenge when they believe Scott ignores Taylor's affections for him.

Frankie tries to sabotage Taylor's study date with Scott by driving Taylor mindly insane.

Louie Preston turns Frankie Hathaway into a half half ghost when something big comes up. Meanwhile, Taylor Hathaway, Michelle Hathaway, Miles Preston and Ray Preston compete against each other.

Taylor accidentally hits Meadow in the head while using Madame LaBeuf's staff. when Louie tries to scare off Meadow while earn his ghost scouting badges. Meanwhile, Frankie tries to help Miles cope with Mirabelle leaving for boarding school.

After being blamed for Louie's mess, Frankie is sent to charm school.

While in a fight with Scott, Taylor meets an intriguing new boy who happens to be a ghost; Miles helps Taylor decide who she wants as a friend.

Taylor takes a new gymnastics teammate, Meadow, under her wing. When Meadow has a tough time performing, Taylor goes to extreme measures to help her new friend. Miles and Frankie use each other to compete in a spelling bee.

Miles acts selfishly, jeopardizing Taylor's new friendship with Meadow; Louie and Frankie move to the tree house to live by their own rules.

Louie accidentally breaks Miles' telescope.

After a super-villain escapes Ghost World on Halloween, the Thundermans head to New Orleans to join forces with the Hathaways and the Prestons to defeat the ghoul. However, saving the day gets complicated when super-powered trick-or-treating, sibling jealousy and teen romance get in the way. The crossover starts on The Thundermans S02E05 Haunted Thundermans Part 1 (I).

Frankie's new keyboard is destroyed in the middle of the night, leaving her to become a sleuth in determining who the culprit behind the act could be.

After failing the test to become a level two ghost, Louie runs away from home and ends up in a dangerous part of Ghost World.

Louie gets an opportunity to show off his rap skills at a school contest and invites Miles to sing with him.

Michelle gets the bakery included on a tour of haunted restaurants, and Louie has to pull off the haunt.

The Hathaway/Preston Yard Sale is the first official “family” activity and everyone is on board until Louie fumbles his attempt at possessing one of the stuffed animals, landing himself in Taylor’s favorite nurse doll. When the doll, with Louie inside, gets sold to a doll collector the kids must all work together to get him back home safely.

Frankie jeopardizes her friendship with Louie when she seeks help for a school project from Miles instead of him.

Louie and Frankie go too far with their latest prank, so Michelle and Ray separate them, but soon the adults realize that may not be the best idea.