Jude surprises Callie with a 17th birthday party in an all-new episode of “The Fosters.”

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.

Callie takes Brandon on an impromptu trip to Mexico in an all-new episode of “The Fosters.”

Callie convinces Brandon to head out on a mysterious trip that brings them to Mexico. Stef and Lena discover an empty pregnancy test box in the trash and wonder if someone in the house is worried they are pregnant.