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.

Travel Guide

Find restaurants, accommodations and activities from this episode.

Hartford Circus Fire

See what a piece of sheet music has to do with an infamous ...

02:45

Meet Balto, Hero Sled Dog

Learn how Alaskan children were saved from death by the ...

03:17

Is Loch Ness an Oarfish?

Learn about the famous oarfish's possible link to the Loch ...

02:54

Quecreek Mine Rescue

See the steel capsule that helped save several miners from a ...

02:35

Meet Balto, Hero Sled Dog

Learn how Alaskan children were saved from death by the ...

03:17

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