The unemployed waitress Anna joins a group of college student in the isolated facility of the Hallorann Laboratory to participate in the research of Dr. Jerrems and raise some money. Dr. Jerrems explains that only half of them will be injected with the drug – the other half will be injected with harmless placebo. Anna befriends Den, Kristen and Marcus and soon Marcus and Kristen are affected by an unexpected side effect and have the ability to see the future. Anna is also affected and discovers that she can see the other youngsters dying and Dr. Jerrems locks her in a room. Meanwhile a stranger breaks in the facility and there is bloodshed in the place. Den, Marcus, Kristen and Scratch try to flee but Den wants to save Anna. Who might be the killer and what is his motive?