Red-Band Trailer for The Hangover Part III

Director Todd Phillips, stars Bradley Cooper, Zach Galifianakis and Ed Helms make a trilogy of The Hangover. This time the gang hit the road to take Alan (Galifianakis) to a psychiatric hospital in Mexico. En route they're accosted by a man (John Goodman) who forces the 'Wolf Pack' to track down Mr. Chow (Ken Jeong), in possession of $21 million.