Andy is in the evidence room when a bomb explodes.
Gail and Holly are not on the same page.
Marlo has another secret.
Duncan chooses the wrong time to try to talk to Andy.
Nick risks his life to save Duncan.
With his life in imminent danger, Duncan finally apologizes.
Tensions flare between Andy and a resident on "Moving Day."
Wes kisses Chloe after signing divorce papers.
Nick opens up about his past.
Andy tries to repair her friendship with Oliver.
Dov saves Chris and a gunshot victim.
Sam gives Oliver a pep talk.
When Gail finally tries to apologize to Holly, she discovers it's too late.
Oliver makes a deal with Inspector Jarvis to save Andy's career.
Dov confronts Chris after finding drugs in his car.
Andy tells Sam he can't keep shutting her out.
Sam makes a confession about his father.
Sam finally forgives his father.
Chris acts suspiciously during an undercover operation.
Andy confesses that she omitted information from her reports on Duncan.
When Andy needs backup while protecting a witness, Duncan freezes.
Sam and Andy are working on their friendship.
When Andy feels guilty about reporting Duncan, Sam reassures her.
Dov tells Chloe's husband Wes to let her go.
Gail gets angry after hearing Holly's friend question their relationship.
Nick takes a beating at Fite Nite when he gets in the ring for 15 Division.
Andy volunteers to train 15 Division's new rookie.
Sam's sister warns Andy that Sam will never change.
Sam tells Andy he doesn't want to waste any more time.
Andy tells Nick that she still loves Sam.
Dov sees Chloe for the first time since she was shot.