Stewie gets sent to see his school’s child psychologist, Dr. Cecil Pritchfield (guest voice Sir Ian McKellen), for a surprising session, which causes Stewie to reveal major, never-before-told secrets about himself in the all-new “Send in Stewie, Please” limited commercial episode of FAMILY GUY airing Sunday, March 18 (9:00-9:30 PM ET/PT) on FOX. (FG-1510) (TV-14 D, L, S, V) FAMILY GUY Season 16 Episode 12 Photos Send in Stewie, Please. FAMILY GUY Season 16 Episode 12 Photos Send in Stewie, Please.

Voice Cast: Seth MacFarlane as Stewie Griffin

Guest Voice Cast: Sir Ian McKellen as Dr. Cecil Pritchfield