Family Guy Halloween Special: Everything we know so far

Glen Powell joins Hulu’s "Family Guy" Halloween special, airing October 14. Powell plays Patrick McCloskey, the Pumpkin Contest champion. Derek Jacobi voices Stewie’s teddy bear, Rupert. Announced at San Diego Comic-Con, the episode follows Peter and friends trying to dethrone McCloskey. The panel celebrated "Family Guy's" 25th anniversary.