The Fosters season one, episode eight, "Clean," centers on tension caused by the arrival of Lena’s ex-girlfriend, while Stef worries about Mike's sobriety and Brandon pushes his musical limits. This installment also explores Callie navigating her new life and Mariana and Jesus facing complications with their biological mother. For a full summary, visit IMDb . The Fosters S01E08 Clean - video Dailymotion