剧情介绍：　　AboynamedHarleyandhisfamily(brotherAustin,motherBeth,andfatherMitch)attendsatapingofTheBananaSplitsTVshow,whichissupposedtobeafun-filledbirthdayforyoungHarleyandbusinessasusualforRebecca,theproduceroftheseries.Butthingstakeanunexpectedturn--andthebodycountquicklyrises.CanHarley,hismomandtheirnewpalssafelyescapebbb