Chase

Annie's been taken by Cordova's people who take her to Mexico, so that Cordova can deal with her himself. When the guys learn of Annie's disappearance they try to find her. They eventually learn of Cordova's involvement and find one of the men who took her. But instead of taking him in, Jimmy decides to turn him over to Cordova's competitor so that he could get him to tell where Annie is. Luke is not comfortable with it. Annie learns that a boy is also being held captive who is the son of the prosecutor who helped Cordova kill the witnesses against him.

When the team goes after an escaped convict who just killed someone but not after torturing him, Annie discovers that the convict and the man who was killed knows her father. She doesn't tell them at first. They later learn the three men did a job. The convict is looking for the take.

When Pablo Cordova is arrested on suspicion of drug distribution and the lead witness in the case winds up dead, the U.S. Marshals discover the killer is his wife, Isabella. Isabella will stop at nothing to keep Pablo from going to jail and ensure that her family stays together, which ultimately puts Annie in serious danger. In a case that hits close to home, Marco is forced to recall his dark days with the narcotics division, while Jimmy must decide the fate of his relationship with Natalie.