When Homer gets bored - again - he begins listing his vast accomplishments throughout his life. He comes to the realization that he's never worked in security so he decides to start his own security company with Lenny and Carl to help protect the citizens of Springfield.
When Mayor Quimby realizes how inept Wiggum is, he decides to make Homer head of security for the whole city. Unfortunately for Homer, he gets tangled up with the Mafia who try to rub him out of the security business. In the final showdown in front of the Simpson home, Homer stands off with a group of Fat Tony's men. Out of nowhere though, shots are fired as Tony's men are all taken out. Unbeknownst to anyone, Maggie was the one who shot and saved Homer from the Mob.