Birthdays are great.  Dying on them, not so great.  Having to repeat your birthday over and over again?  Hilarious... It's Theresa's birthday today.  After going to a party, a masked person kills her in a dark tunnel. It's Theresa's birthday today.  After going to a party, she goes straight home... but a masked person kills her in her bedroom. It's Theresa's birthday today.  It will always be Theresa's birthday unless she can identify and stop the masked person from kill her again... and again... and again . " Happy Death Day " is essentially " Groundhog Day " meets " Scream ".  A great concept, that is executed extremely well.  The story is surprisingly well developed and engaging, while utilizing the same framework of events over and over again. The characters to, are well crafted and rounded.  All of them get some depth and growth as the story progresses.  You come to like both Theresa and Carter- the boy whose d...