Unknown Serial Killers
Unknown Serial Killers is a TV show on Seven. The program has been available since 2026. A total of 2 episodes have been broadcast, most recently in March 2026.
Last episode
41:00
41:00Unknown Serial Killers
Five corpses are found on the Florida hog trails. The investigation stalls until two men narrowly escape the perp’s clutches.
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41:00Multiple unidentified bodies are found inside barrels in a forest. Decades later, a murder miles away reveals their connection to a serial predator.