Santamonica (Mykal-Michelle Harris) and Johan (Ethan William Childress) are staying with their grandfather Harrison (Gary Cole) for a couple nights, and thing don't go well -- until he brings them fast food for lunch. From 'Doctor! Doctor!,' season 1, episode 19 of mixed-ish. Watch mixed-ish TUESDAY 9|8c on ABC, streaming, on demand, and Hulu.