New US Trailer for New Zealand's 'Holy Days' Nuns Road Trip Comedy"Breaking the rules. Blue Fox Entertainment unveiled another new official US trailer for the amusing New Zealand comedy film called Holy Days, about nuns who go on a road trip and have tons of fun. Holy Days follows young Brian on a heartwarming quest to retrieve his late mother from heaven. Here's the official US trailer (+ release poster) for Nat Boltt's film Holy Days, direct from YouTube:You can rewatch the official NZ trailer for Nat Boltt's Holy Days film right here for even more footage. Rialto debuts Boltt's Holy Days film in New Zealand cinemas starting in February.