The season consisted of 20 episodes and stars Teri Polo and Sherri Saum as Stef Foster and Lena Adams, an interracial lesbian couple, who foster a girl, Callie (Maia Mitchell) and her younger brother, Jude (Hayden Byerly) while also trying to juggle raising Latino twin teenagers, Mariana and Jesus (Cierra Ramirez and Noah Centineo), and Stef's biological son, Brandon (David Lambert).

They team up to find out what happened to an old foster brother of hers after being convicted of a murder 4 years earlier, and go down a dangerous path that's filled with unwanted surprises.

Jude starts spending more time with Noah (Kalama Epstein), an avid gay churchgoing Christians who has a wild side.

Avoiding the rath of his mothers Brandon moves in with a single mom but finds parenthood a struggle.

Meanwhile, offering to adopt AJ, Mike struggles with fatherhood while dealing with his girlfriend, Ana.