Squad 51's emergency hotline is tied up a hysterical woman (Fintan Meyler) who is convinced that her husband (Charles Aidman) is being stalked. . .by the ghost of her late sister. Elsewhere, a tranquilizer overdose results in a quick trip to the E.R., a diver is trapped fifteen feet beneath the waves in his own car, and there's another crisis situation in a warehouse. The episode's guest cast includes a young Bruno Kirby, here billed as Bruce Kirby Jr.. ~ Hal Erickson, Rovi