Family Guy: Into Harmony's Way Episode Guest Stars Conan O'Brien

Family Guy returns tonight with its first new episode since the controversial death of Brian Griffin. Even though Brian Griffin's name appears on the voice cast list, he's not expected to appear in the actual episode. However, Family Guy will have a special appearance by Conan O'Brien. When Peter and Quagmire discover that their singing voices create beautiful harmony together, they form a singing/songwriting team, in the vein of Simon and Garfunkel. However, tensions run high when fame gets to Peter's head Voice Cast includes Seth MacFarlane as Peter Griffin, Stewie Griffin, Brian Griffin, Quagmire, Kermie Jr, and Kermit; Alex Borstein as Lois Griffin; Seth Green as Chris Griffin; Mila Kunis as Meg; Mike Henry as Cleveland Brown; and Patrick Warburton as Joe. Guest Voice Cast includes Conan O'Brien as himself; Nick Kroll as Ricky; and Carrie Fisher as Angela. The "Into Harmony's Way" episode of Family Guy airs on Sunday, December 8, 2013 from 9 PM to 9:30 PM ET/PT on FOX.