Violet clashes with her new partner. Severide discovers a hidden stash of money on a call and squares off against the cops working the case. Mouch gets a parking ticket.
Jessica (Angela Lansbury) works to get a Latino band a recording contract, until a murder rocks her plans. With Tony Plana and Jason Bernard.
Matlock risks being disbarred when he accuses the deputy district attorney of misconduct in her case against his client.
J.R. and Sue Ellen's marriage takes a turn for the worse after Kimberly leaves her spouse and demands that J.R. follow suit. J.R. has his turn to demonstrate his allegiance to Kimberly Cryder, while Sue Ellen decides to mix business with pleasure in her relationship with Nicholas Pearce. Bobby accosts Lisa, who is still unwilling to give up her fight for Christopher.
Bobby plots his own secret quest to regain the name of Ewing Oil. Vowing revenge on J.R., Bobby goes after the thing his brother loves best, Sue Ellen, seeking her own brand of retribution against her husband, heats up her relationship with Nicholas Pearce.
