Gordon Fleming, owner of Hazmat Elimination Co. , needs to secure a contract for asbestos removal at the Danvers State Mental Hospital, which has been closed for 15 years. He promises technician Bill Griggs that his team can finish the job in one week, ignoring the 20-day estimate from foreman Phil. After winning the contract, Gordon and his team, including Mike, Hank, and Jeff, start working. However, as time goes by, the strange atmosphere of the building starts to weigh heavily on the workers, and you are part of Phil's team.