Season 4, Episode 6 Integrity Check
First Aired: February 21, 2012
A young man set to testify in one of Sammy's cases is killed; John and Tang enter the reel world when they serve and protect a documentary-film crew; and Lydia's body is tested when she works as a shift supervisor.
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- Premiered: March 2, 2010
- Rating: TV-14
- Premise: A rookie and a seasoned no-nonsense cop are at the center of this police drama set in Los Angeles. (more)
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Here's how everything changed in "Chapter 6"