Riggs and Murtaugh's investigation of a drug cartel reunites Murtaugh with his former T.O. In other events, Riggs avoids the reality of Miranda's death by diverting himself with outside vices; and Murtaugh and Trish struggle to find alone time.moreless
Avi and Lena question Ray's loyalty to Sonia; Mickey returns to Primm.
With the Russian mob threatening his family, Ray goes on a road trip with Mickey to Primm in hopes of recovering money stolen from a local casino owner. Meanwhile, Terry gains confidence as a trainer and gets renewed interest in the gym and Bunchy and Bridget take turns looking after baby Maria when Teresa withdraws to her family's house to seek refuge from the pressures of being a new mom.moreless
An intruder breaks into the Donovan household; Mickey plots a casino heist; Bridget celebrates her 18th birthday and struggles to maintain her independence; Ray visits Belikov in prison to strike a deal; Bunchy and Teresa navigate their marital woes under lockdown.moreless
Season 4 begins with Ray in recovery mode in the aftermath of the shootout and trying to reconnect with his family and repair his relationship with Bridget. Meanwhile, Bunchy and Teresa face impending parenthood together; Abby receives a medical diagnosis that threatens to upend the Donovan family; and Mickey plots a heist as Det. Muncie closes in on his hiding place in Nevada.moreless
Caligarious and her minions give Rock a lethal overdose and release him to die. However, he survives and comes back stronger than ever, figuring out who killed Fresno and Stymagian. But can he find the killer before it's too late?moreless
Marco, Fausto, Obregon and Romina continue to make their escape through the mountains. Eleanor gets what she's wanted the most.
Marco tries to persuade Fausto to surrender while Sonya and Hank join forces with Frye and Adriana. Meanwhile, Linder wants Capitan Robles to pay for his past sins by taking matters into his own hands.moreless
While Marco meets with the Mexican Marines about capturing Fausto, Sonya interviews Eleanor and Frye and Adriana learn more about the extent of the CIA and DEA's involvement.
The aftermath of the Red Ridge stand-off has Hank fighting for his life and a wounded Eleanor doing clean up.
Sonya finds herself in a fight for her life as Marco desperately tries to save her. Betrayed by his organization, Fausto unleashes his revenge upon everyone meeting at Red Ridge.
Sonya visits a stranger from her past; Marco's tainted history is unearthed.
Sonya uncovers the truth behind Lisa's death. Meanwhile, Frye and Adriana make a dangerous discovery.
Frye makes a career move. Meanwhile, Eva takes matters into her own hands.
Marco confronts an old enemy. Later, Frye gets a proposition from the DEA.
Marco gains a new ally. Meanwhile, Charlotte and Ray discuss their future.
Sonya and Marco make an unsettling discovery while tracking Eleanor. Later, Eva and Linder are reunited.
Sonya continues to investigate the death of an undercover DEA agent as Adriana and Daniel look into leads of their own. Meanwhile, Elenor shows her appreciation to those who help her.
Sonya meets a man connected to her past in the Season 2 premiere. Meanwhile, Marco questions his safety.
Sonya enlists Marcos' help in locating Eva. Charlotte firms up her business relationship with Fausto Galvan and in the process learns that her comings and goings are being monitored by persons unknown. Marco finds himself willing to "deal with the devil" in order to exact his revenge.moreless
Sonya uses Linder's latest problem to repair her relationship with Marco; Charlotte forms an unlikely alliance.
The drama has come full circle with the players back at the place where it all began: the Bridge of the Americas. Marco pleads with Tate, who is threatening to blow them all up and time is running out for Gus. Sonya remembers something and may know where Gus is but is it too late?moreless
Despite their wounds, Sonya and Marco continue to pursue David Tate. Daniel's attempts at redemption may have come too late and Charlotte shows just how far she's willing to go to protect what is hers.moreless
The case gets very personal when Hastings decides to make Marco's family his next victims. Graciela's confrontation with Charlotte regarding the trackers does not quite go as planned and Linder seeks Bob's guidance to help him in delivering some bad news.moreless
The more Sonya digs, the more she's convinced Childress is not their guy but it takes another killing during a library dedication before the true culprit is revealed. Charlotte's suspicions of Ray become valid but may also be too late and Linder's fragile psyche becomes too much for him to bear.moreless
A fatal trailer park shoot out leads to the capture of a killer and while the police believe they've apprehended the Bridge Butcher, Sonya has her doubts that this killer is the killer. Meanwhile, as Alma, Ray and Graciela begin new relationships of their own, Charlotte starts to question the relationship she's currently in.moreless
Sonya and Marco try their best to get important information out of a scared young witness; information that will help them learn the identity of The Beast. Meanwhile, Charlotte contacts a friend from her past to help her with her tunnel situation, Daniel and Adriana do a little sleuthing of their own and Marco learns more about Hank's past and the tragic history he and Sonya share.moreless
It's been two days since the ransom drop and Maria's rescue and the killer has yet to make contact. When he finally does, he tells Sonya the real reason the FBI have not been so forthcoming. Marco's wife learns of his infidelity and Calaca makes contact with Linder with surprising results.moreless
An unexpected source provides the necessary funds to meet the ransom demands but nobody is prepared for the ransom drop's outcome. After Charlotte reluctantly bends to the will of her late husband's "business associate," she learns what she did in private is no longer a secret.moreless
The poisoning of nine Mexican nationals lead the detectives to Steven Linder, a social worker who often uses unconventional methods for those under his care. Charlotte's refusal of a request for "business as usual" has grisly consequences.moreless