When Callie's probation officer learns of Callie and Brandon's relationship, it poses serious consequences for both teens. Stef and Lena are forced to take more severe measures to keep them apart. Meanwhile, Stef returns to work, leaving Lena riddled with anxiety. Jesus bonds with his wrestling team but Lena's reaction to a hazing tradition threatens to shake the hard-earned respect of his teammates. Kelsey's jealousy over Mariana's growing attraction to Chase (guest star Garrett Clayton "Teen Beach Movie") leads Kelsey to expose some nasty secrets from Mariana's past. Fearing Callie's actions will get them both sent away from the Fosters' home, Jude makes preparations.