

World War II is raging, and an American general has been captured and is being held hostage in the Schloss Adler, a Bavarian castle that's nearly impossible to breach. It's up to a group of skilled Allied soldiers to liberate the general before it's too late.
Stunts
Real cable car fights, no green screen cowards
Practical Effects
Actual castle, actual Alps, actual commitment
Acting
Burton's theatrical villainy vs Eastwood's squint

Director
Brian G. Hutton
Trivia, insights & behind the scenes
Eastwood was paid $800,000, more than Burton, and insisted on fewer lines so he could just shoot people.
The 'two men against an army' template directly inspired Metal Gear Solid and countless video game missions.