While Amy is preparing for her father's Halloween-themed wedding, she, Gilbert and Marshall discover that Harold and Rose may be in danger. An evil mummy is unexpectedly awakened and out for revenge.

Harley is an engineering whiz who uses her inventions to navigate life as the middle child in a large family of seven kids.

A family of raucous supervillains who recently ran afoul of the League of Villains and now must somehow beat a path to normalcy in a small Texas town.