Archibald the Amazing, a ventriloquist nearing the end of his career, gives one final performance with his dummy, Chucklehead. After the show, he tragically takes his own life in his hotel room-but his negative energy inhabits Chucklehead, transforming the dummy into a murderous force of terror. From a class reunion to hotel staff to unsuspecting bystanders, Chucklehead embarks on a blood-soaked rampage, vowing to make it a night to remember.