Mortuary (1982)

Christie Parson has been having terrifying nightmares ever since her father drowned in a swimming pool. Christie's mother believes this was a tragic accident, but Christie believes he was murdered. Then her boyfriend Greg Stevens sees a sinister hooded figure in the town's mortuary, the same figure that was following and harassing Christie. Greg's and Christie's curiosity plunders them into a series of bizarre and terrible circumstances at the mortuary, a dark and ghastly place managed by Hank Andrews and his son Paul. Christie will soon discover the ghastly truth behind her father's death, but in doing so, she may not live to see the morning.