The Middle: Season 7, Episode 4

7 - 4: Risky Business

Frankie is completely gobsmacked when Mike's brother Rusty (Norm 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 that her college roommate is so horrible that she's resorted to living in her car.