Heavily pregnant Lenore Davis tells her husband, Frank, that she is in labor. They leave their eleven year-old son Chris with their friend Charley and they head to the Community Hospital. Lenore feels that something is wrong and delivers a monster that kills the team in the delivery room and escapes through a skylight. Lieutenant Perkins comes to the hospital to investigate the murder and the press divulges the identity of the parents. Frank discovers a dark secret about Lenore and the baby.
John P. Ryan, Sharon Farrell, Andrew Duggan, Guy Stockwell, James Dixon, Michael Ansara, Robert Emhardt, William Wellman Jr., Shamus Locke, Nancy Burnett, Patrick McAllister, Daniel Holzman, Diana Hale, Gerald York, Jerry Taft