The Fosters: Season 3, Episode 12

3 - 12: Mixed Messages

Brandon is upset when he learns that his shared secret with Callie is in jeopardy. Lena and Stef's mother, Sharon disagrees over how Stef should handle her diagnosis. Meanwhile, Mariana's run for junior class president heats up as the simmering resentment between her and Lexi comes to a head.