Childhood friends confront a conspiracy between Texas state politics and organized crime when they reunite to avenge their harsh treatment at a juvenile correctional facility twenty-five years ago.

When Jackson helps Gil and Shawn, he's unaware that they're the subject of a murder investigation.

Gil goes rogue during a surprise visit with an old guard from Quitman, but his behavior causes Jackson to question whether he can be a part of the revenge plan.

Jackson faces a series of threats from old enemies that go back to Quitman. Terry is hellbent on finding out who killed Darryl. Jessie learns what really happened at Quitman.

Jackson, Gil, and Shawn return to a familiar hellhole to find evidence to take the Warden down. Jessie infiltrates Carroll's campaign staff. Det. Winters must carry out an assignment for Terry in order to ensure her brother stays protected.

Jackson seeks to end Quitman's illegal transactions, Jessie travels with Carroll on a fundraiser, Shawn acquires help from thugs who want Dooley dead.

Jessie and Jackson look for clues at Ray Carroll's hunting ranch; Shawn finds himself in a racially charged situation; and Gil goes on a wild bender.

In the wake of Terry's loss of a loyal henchman, Jessie and Gil risk exposure to find information that incriminates Carroll.

Jackson, Gil and Shawn are targeted in a murder investigation as they prepare to use incriminating photos to bring down Carroll.

The FBI pays a surprise visit to Carroll; Jessie and Gil come up with a plan to expose Carroll; and Mariana holds a secret that could change Jackson's life forevers.