E4 • Code 4

E1 • Let It Snow

Lydia and her new partner hunt a cleaning lady's killer. John and Ben rescue an officer during a bank-robbery shootout. Nate and Sammy investigate the murder of a gang member.

40m • 2011

Lydia and her new partner hunt a cleaning lady's killer. John and Ben rescue an officer during a bank-robbery shootout. Nate and Sammy investigate the murder of a gang member.

E2 • Punching Water

Sammy and Nate feel threatened when Sal calls in Lydia and Josie to help them solve a series of gang murders.

40m • 2011

Sammy and Nate feel threatened when Sal calls in Lydia and Josie to help them solve a series of gang murders.

E3 • Discretion

Ben seeks revenge when his mother's rapist is released.

40m • 2011

Ben seeks revenge when his mother's rapist is released.

E4 • Code 4

Sammy & Nate get into a deadly gang confrontation. Ben makes a series of rookie mistakes and Lydia works a gang homicide that leads to an unorthodox killer.

32m • 2011

Sammy & Nate get into a deadly gang confrontation. Ben makes a series of rookie mistakes and Lydia works a gang homicide that leads to an unorthodox killer.

E5 • The Winds

Lydia and Josie catch a complicated rape case on the Westside. John bonds with an abandoned teenager, while also having to deal with testifying at his own father's parole hearing.

40m • 2011

Lydia and Josie catch a complicated rape case on the Westside. John bonds with an abandoned teenager, while also having to deal with testifying at his own father's parole hearing.

E6 • Cop Or Not

While working a celebrity murder, Lydia discovers the pros and cons of being in the spotlight.

40m • 2011

While working a celebrity murder, Lydia discovers the pros and cons of being in the spotlight.

E7 • Sideways

Lydia gets suspended from duty and bonds with an injured witness. A high-speed chase haunts Chickie, and John tries to clean up a neighborhood.

40m • 2011

Lydia gets suspended from duty and bonds with an injured witness. A high-speed chase haunts Chickie, and John tries to clean up a neighborhood.

E8 • Fixing A Hole

Sammy seeks answers in the desert. Lydia and Josie babysit an important alcoholic witness before a murder trial. And John and Ben go against procedure to help a child in need.

40m • 2011

Sammy seeks answers in the desert. Lydia and Josie babysit an important alcoholic witness before a murder trial. And John and Ben go against procedure to help a child in need.

E9 • Failure Drill

Ben deals with John's escalating drug problem as Sammy prepares for fatherhood. Lydia embraces a teenage victim and fights her emotions during a high-octane shootout.

40m • 2011

Ben deals with John's escalating drug problem as Sammy prepares for fatherhood. Lydia embraces a teenage victim and fights her emotions during a high-octane shootout.

E10 • Graduation Day

On Ben Sherman's final day as a rookie, challenges abound -- none more daunting than how to handle his partner's growing reliance on painkillers.

40m • 2011

On Ben Sherman's final day as a rookie, challenges abound -- none more daunting than how to handle his partner's growing reliance on painkillers.