A rising young director is shooting a frightening film about a serial killer in a hockey mask. But when a man goes missing near the set, a real-life horror story unfolds. Keith Morrison’s latest Dateline original podcast series takes us into a mysterious netherworld of illusion, fantasy, deception and death. Follow The Man in the Black Mask now and get two new episodes a week, starting October 15 -- completely free. Or subscribe to Dateline Premium now, for early access and ad-free listening.

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In a quiet neighborhood, a frightening figure in a hockey mask appears. Then another man disappears.

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A horror film director and a seasoned homicide detective match wits in a high stakes game of cat and mouse.

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Police recover a deleted document from Mark Twitchell’s computer that reads like a script for a horror film. But was it more than just fiction?

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He wanted dinner and a movie. His “date” seemed to want something else entirely…

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After Twitchell is arrested on Halloween, a city debates whether he is a monster or a master manipulator.

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At trial, Twitchell plays a surprising card. Will he walk, or will everything come tumbling down?

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Hey, Dateline fans! As a bonus for you, we’re sharing the trailer for Something About Cari, an all-new original podcast series from Dateline and Keith Morrison.

In this podcast Keith Morrison takes us to America’s heartland, where single mom Cari Farver disappears just weeks into a new romance. What follows is a series of strange and terrifying events, including taunting texts and threatening emails to Cari's boyfriend and his ex that escalate to stalking, arson and murder. But nothing could prepare friends, family, and investigators for the mind-bending twist that would come next…

Follow now to get the first two episodes on Tuesday, December 2, completely free. Or subscribe to Dateline Premium on Apple Podcasts, Spotify or DatelinePremium.com to hear the first two episodes now. Subscribers receive ad-free listening and early access to subsequent episodes.

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