Marcus and Mike are forced to confront new threats, career changes, and midlife crises as they join the newly created elite team AMMO of the Miami police department to take down the ruthless Armando Armas, the vicious leader of a Miami drug cartel.

In her pursuit to synthesize a breakthrough stem-cell based treatment for lymphatic cancer, a clinical researcher takes up her assistant's offer to go rogue, and finish their last run of experiments clandestinely.

Alan and Tanya get off on the wrong foot when their blind date ends in disaster. But when they reconnect years later, will old habits get in the way of a new relationship?

Jefferson Pierce is a man wrestling with a secret. As the father of two daughters and principal of a charter high school that also serves as a safe haven for young people in a New Orleans neighborhood overrun by gang violence, he is a hero to his community.