Callie meets a woman who works in the foster care system; Brandon reveals why Callie ran away.

Lena worries when Stef returns to work; Kelsey exposes secrets from Mariana's past.

Stef and Lena visit Callie; Jude must decide if he wants to be a part of the Foster family.

Callie hopes to earn back the trust of her loved ones; Stef is called to testify in Mike's case.

Callie's good deed creates trouble for a friend; Brandon makes a deal with an unsavory classmate.

Stef and Mike deal with the fallout from a shocking revelation; Brandon makes another bad decision.

Callie returns to the Girl's United home to deal with lingering issues. Mariana and Jesus plan a group dinner for Mat and Hayley.

Callie asks her biological father for a favor; Connor is pressured to end his friendship with Jude.

Kiara seeks help after being placed in an unfit foster home; Mariana downplays her high math scores.

Mariana finds it difficult to deal with impending changes at home and focuses her attention on organizing a student protest over an administrative incident at school. Meanwhile, when she learns Kiara is back in town and on the streets, Callie is willing to do anything she can in order to help her friend, even if that means disobeying Stef’s orders and putting herself in danger. Jude finally confronts Connor over the mixed messages he’s been sending, leading to a make-or-break moment in their friendship.

Callie thinks she's celebrating her 17th birthday with just the family, but Jude surprises her with a house party. Jude's surprise risks exposing both Callie's and Mariana's secrets when he innocently invites Rafael and Wyatt to attend. Meanwhile, Brandon's suspicions about AJ's behavior come to a head, and Mariana and Callie decide to buy a car together without telling their moms.

When Rita’s daughter shows up unexpectedly, Callie sees a different side of Rita and learns the reason behind their strained relationship.

The family heads to Idyllwild for Brandon’s music competition where long-held feelings are revealed and life-changing secrets are unveiled.