A revenge mission becomes a fight to save the world from an ancient threat when superpowered assassin Kai tracks a killer to Bangkok.
A couple on holiday on a remote South Pacific island awaken one morning with a hang over and no recollection of what transpired. When playing back a video of the previous night, they see they participated in a local ritual that somehow ends with him murdering her.
After witnessing a haunting in their hospital, two doctors become dangerously obsessed with obtaining scientific proof that ghosts exist.
