Bunny Therapy is the fourth episode of season four.
Brick's new quirk is a source of concern for Frankie and Mike who seek out the school therapist for help. When it's suggested that getting Brick to bond with a small pet will help, the Heck's find themselves with a bad-tempered bunny. Once again Axl finds himself in trouble as homecoming approaches when he can't figure out which cheerleader he's dating is in fact his girlfriend. Sue makes the decision to try out for school mascot.