The Fosters 3x12 "Mixed Messages" - Brandon is upset when he learns that his shared secret with Callie is in jeopardy. Lena and Stef’s mother, Sharon (guest star Annie Potts, “Ghostbusters”), 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.

Official website: http://freeform.go.com/shows/the-fosters
Official Twitter page: https://twitter.com/TheFostersTV