In the Season 4 finale, Ray, hoping his deal with Hector will be his family's salvation, learns that Sonia has turned over incriminating evidence to FBI agent Frank Barnes. Ray is forced to wear a wire, but decides to play the Russian mob off the FBI, but things take a dangerous turn. Meanwhile, Mickey's attempt to cash in on the big fight leads him to a discovery that could help Ray against both sides.moreless
Ray's latest attempt to save Avi and square his debts to the mob takes a hit when FBI agent Frank Barnes nabs him before he can pull it off, so Ray must send Mickey to Las Vegas to place a hefty bet on the boxing bout between Hector and Whittaker. Later, in exchange for Federal protection, Barnes offers Ray a chance to turn informant against Dmitri.moreless
Facing a crisis involving one of their own, Ray and the team figure a way to use Kovitzsky-gallery art as leverage. Meanwhile, a distraught Hector calls for Ray's help after his wife decides to move away with their daughter in an effort to get away from the incest scandal.moreless
Avi and Lena question Ray's loyalty to Sonia; Mickey returns to Primm.
Ray enlists Lena and Daryll to ensure the rematch with Whittaker proceeds.
A long-buried scandal leads Ray to an unexpected confrontation.
Ray waits to see if Belikov will be released from prison and struggles with the prospect of putting a pimp back out on the street. Later, Art dealer Sonia Kovitsky invites Ray to a breast cancer benefit where he encounters some former clients and becomes more entrenched in her operation. Meanwhile, Teresa spirals into a postpartum depression; and Mickey tries to persuade the DA that he was the sole architect behind the Minassian massacre.moreless
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
Ray visits a Hollywood power player in an attempt to get the Russian mob off his back and unearths a secret Ezra shared in the past. Meanwhile, Lena and an ex-girlfriend take Abby out on the town to help her confront fears over a recent health diagnosis; and Mickey offers his boys a job prospect and tries to assimilate back into the family.moreless