With the 15 Division restructuring looming, Andy and Sam’s wedding comes just in time for the gang to celebrate one last hurrah. But when Andy is taken off-course by a hitchhiker and then stranded on the side of a dead-end road with a dying man, she finds herself with no way to get help – or let Sam know she hasn’t bailed. Will she save the man’s life? Will she make it to her wedding? MORE -LESS
Now that Sam and Marlo’s baby girl has arrived, it’s clear nothing could have prepared Andy for this moment. So when Juliet offers Andy an opportunity to leave town for 4 months on an undercover project, Andy starts to consider it. Meanwhile, Jarvis reveals the shocking news that 15 Division will be restructured following the corruption scandal.
As the officers of 15 Division try to move on from the corruption scandal, a heat wave hits and Jarvis opens the division to the public as a cooling station. Andy heads out with a very-pregnant Marlo to find a volatile woman who’s gone missing after group therapy, but neither Andy nor Marlo are prepared when Marlo suddenly goes into labor.
With Oliver still the prime suspect in the bombing of 15’s evidence room, Andy, Dov, Gail, and Nick undertake a risky – and potentially career-ending – plan to prove that Commissioner Alonso Santana is corrupt. Meanwhile Traci shadows Steve Peck, hoping to calm her fears about his involvement in the bombing.
Andy and Sam are shocked to learn that Oliver is the prime suspect in IA’s corruption investigation into 15 Division. What’s worse, they only have until end of day today to find Chris Klem – the missing explosives-dealer – and clear Oliver’s name before he takes the fall.
After a community-outreach baseball game erupts in a drive-by shooting, Gail’s relationship with her brother, Steve Peck, is put to the test in the search for the shooter. Meanwhile, Sam plans a getaway with Andy up to Oliver’s cabin, which goes off the rails in every possible way – except one.
When Traci is a no-show for her first raid, 15 Division fears the notorious gun dealer they’re after has kidnapped her. But when Andy realizes that the serial rapist who was never caught is back, it’s all hands on deck to find Traci – while Traci faces off with her captor and tries to escape before it’s too late.
When Nick’s estranged older brother emerges with new information on someone from their tragic past, Nick goes off the grid to track the man down. But Juliet is hot on his heels, and Nick is forced to let her into the secrets of his past.
A riot breaks out at a women’s correctional institute while Andy, Juliet, Nick, and Gail are there to transfer prisoners. They end up separated and in a lock-down situation that finds Andy and Juliet trapped with a woman desperate to prove her innocence.
Andy contemplates her future with Sam after learning heartbreaking news; Andy meets a teen in need of protection.
Andy and Sam return to work; Andy is attacked at Traci's place and Sex Crimes Unit tries to take over the case