Dateline
Dateline NBC, or simply Dateline, is a weekly American television newsmagazine series. It was previously the network's flagship newsmagazine, but now focuses mainly on true crime stories with only occasional editions that focus on other topics.
Season 33 · Episode 21 ·
Deadly Obsession
Mike Sisco and his fiancé Karen Harkness are found shot to death in their Topeka duplex in 2002. A years-long search for the killer and three criminal trials over two decades reveals strained dynamics within one victim’s family.
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Episode 21 of season 33 of Dateline: “Deadly Obsession”. Aired 2025-04-04. Watch it online free on ZapFlix.