The Chesapeake Ripper taunts Jack Crawford with guilt from the past.

When Dr. Gideon escapes to terrorize Alana and Dr. Chilton, Hannibal and Will go on the hunt. Eddie Izzard guest stars.

A bomb squad mistakenly blows up Homer’s unattended gym bag, releasing radiation into the city and authorities react by suspending civil liberties. Wiggum and his men install surveillance cameras around…