When Billy scares Mallory enough to make her consider moving out of town, Spencer must try and convince her to stay.

To raise money, Spencer turns the mansion into the Billy Joe Cobra museum, but runs into problems when Billy Joe becomes annoyed by the guests.

Spencer runs into trouble when he takes advantage of Billy by tricking him into doing his homework.

Spencer runs into trouble during the school's Talent contest.

Billy helps Spencer find a date to the Shorty Awards.

Billy turns Spencer into a ghost.

Billy feels neglected when Spencer pays more attention to a new videogame than him.

Spencer tries to become more popular by being a sports star so people will notice his films.

Spencer has to find a way to save his reputation when he's forced to direct a biography of Principal Ponzi.

When Billy's ectoplasm contaminates Spencer's goldfish it mutates into a piranha that the two must dispose from the family pool.

Spencer has to find a way to get rid of Kleet after Jessica develops a crush on him.

Hoover pretends to be a fan of Billy in order to capture him.

Spencer's attempt at a kung-fu movie goes awry when he casts Kleet as the villain.

Spencer uses a blob of gum mutated by Billy's ectoplasm in his new movie, but has to stop it when it begins expanding and swallowing everything in sight.

Spencer throws a birthday party for Rajeev on Billy's private jet.

Spencer lies to Billy in order to attend a pop star's concert and hang out with Mallory.

Spencer has to prove to his parents that he is responsible enough to stay home alone.

Spencer tries out for the school's wrestling team in order to avoid being put in Principal Ponzi's aerobics class.

Billy's ectoplasm-smeared fur coat turns Spencer into a werewolf, and it's picture day at school.

When Spencer arranges for Billy's former pet miniature crocodile to be brought home from the zoo, the pet turns out not to be miniature at all - and has it's sights set on Hugh.

Billy helps Rajeev win Lolo's affection by teaching him one of his songs which has amazing love powers. Things go wrong when Lolo accidentally hears Spencer singing it instead.

When Billy discovers that Madame X is no longer interested in capturing him, as she's moved onto healthier pursuits, he goes on a desperate search for a new obsessed fan.

Spencer convinces his family to be on a reality show, thinking it will be good publicity for his movies, but is unpleasantly surprised to find the show's producer is Lolo.

Another ghost, who's a huge Billy fan, shows up at the mansion to hang out with his idol, and won't take no for an answer.