Follow Mark Torgl star of 1984's The Toxic Avenger who played "Melvin The Mopboy" and transforms into Toxie, as he attends the Monster Convention circuit for the first time. Discover the convention world through Torgl's eyes, and learn a deep dark secret that has kept Torgl in hiding for 30 years.

All the couples are back for a wedding in Las Vegas, but plans for a romantic weekend go awry when their various misadventures get them into some compromising situations that threaten to derail the big event.