Callie and Jude face separation. Brandon suffers guilt after sleeping with Dani.

Callie meets her half-sister for the first time. Timothy starts a legal battle over his parental rights of the baby.

Callie worries about how her actions have impacted Jude. Emma puts Jesus in an awkward position.

Dani deals with the consequences for what happened with Brandon. Jude and Callie spend the day on the Quinn's yacht.

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

Stef and Lena take different sides on several issues; Brandon is invited to attend a music program.

Callie meets her grandfather, which gives her a new perspective on Robert. Meanwhile, Mariana gets ready for a crucial dance-team showdown; and Jude stands up for a friend.

As part of their annual tradition, Stef and Lena have Mike over for Father's Day brunch. Jude surprises everyone, especially Callie, by inviting his biological father, Donald, to join them. Callie spends Father's Day with the Quinns and hears some surprising news. Frustrated by his situation at Idyllwild, Brandon let's off some steam with his classmates.

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.