Secret Weapon (2019)

Sherlock Holmes and the Secret Weapon (1943)

RiffTrax Presents: Sherlock Holmes and the Secret Weapon (2020)

Breathing Fire: Secret Weapon of the Somme

Lost River: Lincoln's Secret Weapon (2010)

Israel's Secret Weapon (2003)

Secret Weapon of the Confederacy (2011)

The Secret Weapon (2021)

Breathing Fire: Secret Weapon of the Somme (2011)

Secret Weapons (1985)

Nazi Secret Weapons

Weapons of War: Hitler's Secret Weapons

Hitler's Secret Weapons (1991)

Top Secret Weapons Revealed (2012)

Inside Porton Down: Britain's Secret Weapons Research Facility (2016)