Under Wraps 2 picks up as Amy is preparing for her father's Spooktacular Halloween-themed wedding to his fiancé Carl. However, plans soon go awry when Amy, Gilbert and Marshall discover that their mummy friend Harold and his beloved Rose may be in danger. Sobek, an evil mummy with a thousand-year-old grudge against his best friend-turned-bitter rival Harold, is unexpectedly awakened and out for revenge. With help from his hypnotized lackey Larry, Sobek kidnaps Rose, and Amy, Gilbert, Marshall, Buzzy and Harold must use their skills once again to save her and get back in time to attend the wedding.