A woman loses her fourth son to gang violence, and Lilly determines to stop the cycle and save her remaining child by convicting gang leader Miguel Maldonado.
The Fishers begin to heal from Nate's death as Brenda goes into labour.
David and Keith become comfortable with family life; Ruth finds empowerment; Brenda faces several truths; Nate brings the family together.
Keith makes an embarrassing self-discovery; Nate challenges Brenda; Rico and Vanessa decide to protect their future.
A funeral raises questions about the culture and future of Fisher and Diaz; Brenda gets vital information from her doctor; Vanessa heads for a night out.