Season 2, Episode 6

American Spy, Belle Gunness, Oarfish

Don investigates the role an ordinary US Postal Service mailbox played in one of the most damaging spy cases of the Cold War. And he examines a monstrous preserved head that may prove the existence of a legendary sea beast.
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From This Episode

Eastland Disaster and Smuttynose Murders
Shrunken Heads and Broken Arrow

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