Frankie is completely gobsmacked when Mike's brother Rusty (recurring guest star Norn MacDonald) pays an unexpected visit and offers him an opportunity to partner on one of his crazy business ideas – and Mike wants in. Meanwhile, Axl goes to extreme measures to prove to Mike that he can handle riding his dad's new motorcycle; and unbeknownst to her parents, Sue tells Brad (recurring guest star Brad Bottig) that her college roommate is so horrible that she's resorted to living in her car.