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.

一个喧闹的超级恶棍家庭最近与反派联盟发生了冲突，现在必须在德克萨斯州的一个小镇上以某种方式恢复正常。

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