 When she falls into a barrel full of superintelligent radioactive ants, the ants inhabit her brain and Grace frequently becomes "Antagone", a criminal mastermind; after Xander rejects her marriage proposal, Ryan becomes Antagone permanently and is bent on killing Crews.As Antagone, she is killed by her own mutated child, who devours her head upon birth.Arthur Watley (voiced by Scott Lipe) is an intern at Crews' Company and inventor of the Antfarm Keyboard, Arthur Watley was the object of Xander's initial idea for making a new villain, "The Dread Lobster," a half-man, half-lobster; his hands are removed and replaced by giant crustacean claws.