Mariana and Jesus compete in the First Robotics Southern California Regionals on The Fosters. "Girl Code" is the eighth episode of the show's fourth season.
Callie turns to Robert for help when Girls United faces a serious challenge. "Someone's Little Sister" is the tenth episode of the show's second season.
Lena stays with Mariana while she gets checked out at the hospital. Hopefully the effects of the drugs have worn off and Nick didn't shake her up too much.