Family Guy: Season 9, Episode 12

9 - 12: The Hand That Rocks the Wheelchair

When Bonnie goes out of town, Meg offers to check in on Joe, but she soon becomes a little too involved and starts freaking everyone out - especially Joe. Meanwhile, Stewie thinks he's losing his edge as the toughest baby on the block, so he hooks himself up to a machine that is supposed to make him more evil than ever before.