Dwayne “The Rock” Johnson on FAMILY GUY Season 8 December 28, 2009 Family Guy, News Check out a first look at Dwayne “The Rock” Johnson who will guest star in FAMILY GUY “Big Man on Hippocampus” Season 8 Episode 10 airing Sunday January 3 (9:00-9:30 PM ET/PT) on FOX. Episode Synopsis: FAMILY GUY “Big Man on Hippocampus” Season 8 Episode 10 – After hitting his head, Peter develops amnesia. He forgets everything, including his family and his friends. Lois takes extra care of Peter and tries everything to jog his memory and until he starts hitting on other women. Having had enough of his antics, Lois takes the kids and leaves. Watch any Family guy episodes here. Read all our Family Guy coverage here. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)