During an investigation into a fatal shooting, the team crosses paths with Demonté Green, a smooth-talking businessman who may have been the intended target. Also, Deputy Inspector Haywood tries to help a troubled teen, and Detective Killian finds himself at odds with his girlfriend, Corinne, after she hires an ex-con to work at their new bar.

When four party-goers fatally overdose, the 7-4’s investigation is impeded by an ongoing DEA operation, and Haywood turns to Suarez for help. Also, Yenko deals with tension at home, and Sandeford prepares for a date with his ex, Tamika.

When marijuana dispensaries are robbed, Killian discovers a connection that could derail his personal life; Suarez has a fateful meeting with Allison Cha, an influential political policy adviser; Bentley returns to work after his shooting.