Complete Monster: Mort Tenebrous is the personal enemy of the Van Tassel Family Lineage. An evil spirit who wishes to gain misery and power, Tenebrous swears vengeance against the Van Tassel family for rebuking him, killing their youngest son. For the last several generations, Tenebrous causes accidents to kill the firstborn child, just to settle his petty hatred. In the present day, Tenebrous acts in the guise of a teacher where he attempts to murder Vicky Van Tassel, trying to cause her dad to accidentally run over before attempting to kill her girlfriend Izzy to make her sacrifice herself.
