Family Guy Season 13 Episode 11: Encyclopedia Griffin

02/15/2015 10:00 am EST

A new episode of Family Guy, "Encyclopedia Griffin," airs tonight on FOX.

In "Encyclopedia Griffin," Peter, Quagmire, Joe and Cleveland form a neighborhood detective agency, and are stunned to discover that Chris is a thief. Meanwhile, Lois is worried about Chris' delusional relationship with his new girlfriend, but also sees it as an opportunity for Peter to copy Chris' romantic gestures.

The voice cast features Seth MacFarlane as Peter Griffin, Stewie Griffin, Brian Griffin, Quagmire, and Tom Tucker; Alex Borstein as Lois Griffin; Seth Green as Chris Griffin; Mila Kunis as Meg; Mike Henry as Cleveland Brown; and Patrick Warburton as Joe.

Family Guy, "Encyclopedia Griffin," airs Sunday, February 15 at 9 p.m. ET on FOX.

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