Full title reads: "FORTS ATTACK EUROPE'S FORTRESS".
Location unknown, somewhere over Europe.
Several shots of the B. 17 bomber planes taxiing for takeoff. Air to air shots of formation of B. 17 bombers in flight. Closer shots of one of the aircraft showing the many gun positions,...
New fire extinguishing bombs put fire out instead of starting it.
Footage of new fire extinguishing bomb being demonstrated in France.
Eccentric device for deflecting bombs - looks like whirling outsized house mop.
Scrap metal is turned into bombs at a factory in Canada.
The American hell diver is better and faster than any other dive-bomber in existence.
A look at the process of making bomb casings at a munitions factory.
Bombers, who blew up a cathedral killing 140 people in Sofia, emerge after court martial.
One shot of a "flying bomb" in flight with burning fuel visible.