The Other Side of the Door

In the first trailer released for the horror film The Other Side of the Door, life has lost its meaning for a mother whose son was killed in an accident. She's given hope when she learns about an ancient, abandoned temple where she may be able to talk to her son one last time to say her final goodbye. The only stipulation is that she must not open the door to the temple. Naturally she does, and what happens next is terrifying...