Ambitious young cops try to prove themselves in their high-stakes careers, in which the smallest mistake can have deadly consequences. At the core of the close-knit group is perfectionist Andy McNally, whose father was a homicide detective before he burned out on the job. The series follows Andy and her four colleagues -- Dov Epstein, Gail Peck, Traci Nash and Chris Diaz -- as they experience the trials, triumphs and tribulations of police work, as well as its effect on their personal lives.
The best episode of "Rookie Blue" season 4 is "Surprises", rated 8.1/10 from 206 user votes. It was directed by David Wellington and written by Tassie Cameron. "Surprises" aired on 5/23/2013 and is rated 0.1 point(s) higher than the second highest rated, "Homecoming".
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.
Director: David Wellington
Writer: Tassie Cameron
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.
Director: David Wellington
Writer: Russ Cochrane
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.
Director: Lynne Stopkewich
Writer: Sherry White
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.
Director: Peter Wellington
Writer: Noelle Carbone
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.
Director: Peter Wellington
Writer: Aubrey Nealon
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.
Director: T.W. Peacocke
Writer: Ley Lukins
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.
Director: David Wellington
Writer: Sherry White
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.
Director: Kelly Makin
Writer: Tassie Cameron
The squad searches for Chris' son Christian after he is kidnapped.
Director: Paul Fox
Writer: Noelle Carbone
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.
Director: Teresa Hannigan
Writer: Ley Lukins
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.
Director: Kelly Makin
Writer: Aubrey Nealon
When Andy and Chloe respond to a routine 911 call, they are blindsided by an unseen shooter out for revenge.
Director: Gregory Smith
Writer: Russ Cochrane
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.
Director: David Wellington
Writer: Tassie Cameron