Review | Accidentally on Purpose

Credit: Eric McCandless/CBS

Airing: Wednesday 4/7

The hit freshman sitcom moves to a new night with a sexy guest (Olivia Munn) and a racy tale: Billie (Jenna Elfman) and Zack (Jon Foster) don’t realize that their new baby nurse (Munn) is a closet party girl who likes the occasional meanage a trois. (CBS, 8:30 P.M.)

--John Griffiths