The Maureen Ponderosa Wedding Massacre

With his ex-wife getting married to Liam McPoyle, Dennis, tagged by Charlie and Mac, shows up to the wedding to guarantee it happens so he can be rid of Maureen. However, Frank and Dee crash as well to break it up.<br> <br> As if being surrounded by McPoyles wasn't frightening enough, an unfolding bizarre event leads the gang to be interrogated by the police to find out what happened.