“Idiotsitter” (10 p.m., Comedy Central): School is back in session for the odd-couple

“Idiotsitter” (10 p.m., Comedy Central): School is back in session for the odd-couple duo of Gene and Billie as they return for Season 2 of “Idiotsitter.” While he adjusts to the rigors of college, she pursues her dream of becoming a professor.

TV listings, D3