Bob Clark’s classic slasher is set to debut on Turner Classic Movies Saturday, Dec. 18th at 2:00 A.M. during the TCM Underground block. This 1974 ode to Yuletide slaughter is one of the best and creepiest films in the slasher genre. If you’ve never seen it, then you’ve got to check it out this weekend. Black Christmas joins a growing list of good horror movies showing up on TCM Underground in recent weeks. Recently, The Boogens and Fulci’s The Beyond have aired uncut on the cable network dedicated to old films.