Season 4
13 episodes · first aired 2013-05-23
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Surprises 2013-05-23 | Nick and Andy go missing while working under cover to infiltrate a meth pipeline; Swarek and the other officers find themselves in the middle of a rescue operation; Andy works to deal with all the change going on around her. | 2013-05-23 | 7.0 |
 | 02 | Homecoming 2013-05-30 | On her first day back, Andy is forced to work a bank robbery case with newly promoted Swarek; a distraught woman gives Nick perspective on his life with Gail; a bombshell is dropped on Noelle. | 2013-05-30 | 7.5 |
 | 03 | Different, Not Better 2013-06-27 | Andy and Officer Cruz butt heads when a disturbed woman forces them to make a crucial decision; an armed burglar is sought after a string of ATM robberies; Dov and Chloe have to work together. | 2013-06-27 | 7.5 |
 | 04 | The Kids Are Not Alright 2013-07-11 | During a routine traffic stop, Gail and Andy find a teenage boy bound and gagged in the trunk of a car; Oliver, Chris and Swarek track a gunman. | 2013-07-11 | 7.5 |
 | 05 | Poison Pill 2013-07-18 | When an arrest reveals that drugs contaminated with a deadly bacteria have hit the street, the squad rushes to control the situation; Marlo reveals a shocking secret; Dov suspects Chloe of hiding secrets. | 2013-07-18 | 7.5 |
 | 06 | Skeletons 2013-07-25 | When the investigation of a missing girl is linked to a past case, Detective Luke Callaghan comes back to help with search; Traci realizes she needs to get past Jerry's death; Sam and Andy face their past. | 2013-07-25 | 7.5 |
 | 07 | Friday the 13th 2013-08-01 | When a missing persons case is reopened, Swarek teams with his training officer to solve it; Chloe and Dov deal with a witch and her client. | 2013-08-01 | 7.5 |
 | 08 | For Better, for Worse 2013-08-08 | A robbery on a casino-bound bus filled with seniors threatens Frank and Noelle's wedding; Traci loses Noelle; Andy and Nick share an intimate moment. | 2013-08-08 | 7.0 |
 | 09 | What I Lost 2013-08-15 | The squad searches for Chris' son Christian after he is kidnapped. | 2013-08-15 | 7.5 |
 | 10 | You Are Here 2013-08-22 | A routine drug bust turns into Traci's first murder case; Swarek, Oliver, Chris and Dov spend a weekend at Oliver's cabin; Andy and Sam both have confessions to make. | 2013-08-22 | 7.5 |
 | 11 | Deception 2013-08-29 | Andy finds out Marlo has been carrying out an unauthorized investigation into a pedophile; the drug sweep Traci is overseeing takes an unexpected turn when Sam leaves to help Marlo. | 2013-08-29 | 7.5 |
 | 12 | Under Fire 2013-09-05 | When Andy and Chloe respond to a routine 911 call, they are blindsided by an unseen shooter out for revenge. | 2013-09-05 | 8.0 |
 | 13 | You Can See the Stars 2013-09-12 | Following violent, targeted attacks on 15 Division, the officers must piece together a past crime in order to find Oliver; the shooter's plan is revealed. | 2013-09-12 | 8.0 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.