Gunsmoke (1955)

S12E28 Nitro! (1)

In the first segment, a struggling drifter named George stumbles upon a risky yet lucrative opportunity to concoct nitroglycerin for a group of outlaws planning to rob banks. Amidst this treacherous work, George finds himself enamored with a saloon girl and decides to invest his newfound earnings into a business endeavor.