Happy Halloween Mike is spooked when Molly's boss invites them to a party on Halloween, a holiday he dreads. Details Casts Videos Galleries Posters Season Lists Title Happy Halloween Genres Comedy Drama Release Date 2011-10-31 Episode Runtime 00 Hours 22 Minutes Season Number 2 Episode Number 6 Production Companies Chuck Lorre Productions, Warner Bros. Television Billy Gardell... Mike Biggs... Melissa McCarthy... Molly Flynn... Reno Wilson... Carl McMillan... Swoosie Kurtz... Joyce Flynn... Katy Mixon... Victoria Flynn... Louis Mustillo... Vincent Moranto... Nyambi Nyambi... Samuel... Mike & Molly - Exclusive Preview (Trailer) Original Size (3840x2160) Original Size (1920x1080) Original Size (1920x1080) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (3840x2160) Original Size (2000x3000) Original Size (1000x1500) Original Size (2000x3000) Original Size (1000x1500) Original Size (1000x1500) Original Size (1400x2100) Original Size (1400x2100) Original Size (1400x2100) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Season 1 24 Episode(s) 2010-09-20 Season 2 23 Episode(s) 2011-09-26 Season 3 23 Episode(s) 2012-09-24 Season 4 22 Episode(s) 2013-11-04 Season 5 22 Episode(s) 2014-12-08 Season 6 13 Episode(s) 2016-01-06