Expedition Unknown: Shark Secrets

About Expedition Unknown: Shark Secrets

Josh Gates explores Scotland's Stronsay Beast, the earliest known shark attack and how the USS Indianapolis led to history's deadliest attack.

Expedition Unknown: Shark Secrets is a 2026 documentary film. Josh Gates plays Self.

Released in July 2026, it runs 42 minutes.

In the United States it streams on Discovery + and HBO Max. It carries a NR rating.