In the Season 4 premiere, an uneasy peace between two Kansas City crime syndicates is threatened by an untimely death. Meanwhile, the Smutny family is caught between a rock and a hard place.

The Smutnys receive unexpected guests, Josto (Jason Schwartzman) and Gaetano (Salvatore Esposito) reunite, Loy (Chris Rock) challenges the status quo, and Oraetta (Jessie Buckley) is caught red-handed.

Deafy (Timothy Olyphant) and Odis (Jack Huston) join forces, Josto (Jason Schwartzman) seeks revenge, Oraetta (Jessie Buckley) finds new employment; Gaetano (Salvatore Esposito) makes a move; and Zelmare and Swanee help the Smutnys.

Loy refuses to capitulate to the Faddas, Josto asserts his leadership, and Doctor Senator and Ebal try to keep the peace as tensions rise. Zelmare and Swanee lay low, Ethelrida makes a disturbing discovery and the walls begin to close in on Odis.

Josto teaches Gaetano a lesson about leadership, Ethelrida does the right thing, and Loy makes a deal when he finds himself backed into a corner. Deafy follows a lead, and Thurman and Dibrell’s actions bring them to a point of no return.

Loy (Chris Rock) goes on the attack, Gaetano (Salvatore Esposito) pays the piper, Oraetta (Jessie Buckley) goes off the deep end, Josto (Jason Schwartzman) challenges orders, and Rabbi (Ben Wishaw) puts his life on the line.

Loy (Chris Rock) grapples with a series of difficult choices, Josto (Jason Schwartzman) makes a bold move, and Oraetta (Jessie Buckley) silences her critics. In the meantime, Odis (Jack Huston) cracks under the pressure and considers another option

Loy (Chris Rock) plays with fire; Josto (Jason Schwartzman) wears his heart on his sleeve; Oraetta (Jessie Buckley) makes a surprising discovery; and Deafy (Timothy Olyphant) closes in on Zelmare (Uzo Aduba) and Swanee (Amber Midthunder).

Pursued by both Cannon and Fadda muscle, Rabbi Milligan (Ben Wishaw) and Satchel distance themselves from an all-out war brewing in Kansas City by hitting the road. Meanwhile, Omie (Corey Hendrix) looks to settle a score.

Loy (Chris Rock) forms an uneasy alliance, Odis (Jack Huston) finds peace, Josto (Jason Schwartzman) settles the score, Ethelrida (E'myri Crutchfield) takes a risk, and Oraetta (Jessie Buckley) gets spooked.

In the Season 4 finale, Josto (Jason Schwartzman) gets revenge, Oraetta (Jessie Buckley) comes clean, Ethelrida (E'myri Crutchfield) completes her history report, and Ebal (Francesco Acquaroli) teaches Loy (Chris Rock) a lesson about business.