Halloween II (1981)

Storyline:

Shaken and injured from her battle with unkillable psycho Michael Myers, Laurie Strode is taken to the Haddonfield Hospital for observation, while Dr. Sam Loomis continues his desperate search for his monstrous patient. After slashing his way through the town, Myers manages to track Laurie to the hospital. Numerous night-shift employees are slaughtered in a variety of gruesome ways as Myers closes in on his fixation.