Jay agrees to sub in on Cam's bowling team, not knowing it's an all-gay league. Phil and Clair have an unexpectedly nice time with their neighbours, and Gloria and Mitch agree to go out with Haley.
Gloria, Claire and Hayley do a read-through of Manny's latest play. Cam becomes angry when he sees someone destroying his Fizbo costume.
Having survived a car bomb attack that nearly killed him and his family, Hank uses any means necessary to get his hands on the man he holds responsible, a drug dealer recently released from prison.
Kidd is forced to deal with the unpredictable actions of her ex, while Chief Boden struggles with Jimmy, and Dawson faces a decision on her foster care with Louie.
Ruzek's future with the unit is in question after a botched undercover job; a corpse is discovered in a SUV; Lindsay and Halstead move forward with their relationship.