Quinton Lopez

At the request of Detective Mikki Mendoza, the squad investigates a series of brutal murders, which seem to indicate that a Mexican drug cartel may have moved into the city.

Investigating a suspicious suicide, the squad wades into a nasty child-custody dispute between a dying man and his meth-addicted ex-wife. Meanwhile, Pope applies for the police chief job.

Captain Raydor accompanies Brenda on an investigation involving the disappearance of a nanny working for close friends of the mayor. But Raydor's real motive in taking part in the investigation could have repercussions for Brenda's career.

The team investigates the death of a janitor at a tennis academy. In the process, they uncover disturbing evidence that someone at the academy is a child molester.