Murder, She Wrote: Death Casts a Spell Season 1, Ep 11
Jessica travels to Lake Tahoe thinking her editor has asked her to come, but it's actually a more junior editor who has a pitch a for Jess. While there, Jessica is invited along with several skeptical journalists a performance by Cagliostro, a renowned hypnotist. Jessica, running late for the performance, hears glass break inside room where she finds Calgliostro dead and the journalists in a hypnotic trance. When they emerge from their trances, no one remembers a thing.