Put Your Knowledge Of The Fosters To The Test With This Season 5 Episode 12 Quiz How closely were you watching? Think you remember every detail of season 5 episode 12 of the The Fosters? Or were you more like Mariana attempting to date three different guys at the same time? Find out by taking the quiz below. Did you ace the quiz? Tell us your score in the comments! And don't forget that you can watch the latest episodes of The Fosters right now.