In the murky depths of Los Angeles' world-famous La Brea Tar Pits there lies an ancient secret - a creature that, awakened by underground construction, turns a night of somber packing for Barry Greenwood and his co-workers into a desperate fight for survival.

A well-to-do family man must get through a surprise birthday party thrown by his wife shortly after he has hidden the corpse of his murdered mistress.

When the consequences of climate change unearth an ancient curse buried under a glacier, three young couples must face the sins that are coming back to haunt them.