When atomic secrets are spirited from behind the Iron Curtain to Mexico City--and suspects are being felled by bullets that can’t be traced to guns--Chan (Sidney Toler) has his hands full, in "The Red Dragon" (1945). Benson Fong, Willie Best also star.

When an archeologist with the key to a fabulous Aztec treasure is kidnapped, Chan (Roland Winters) and sons (Keye Luke, Victor Sen Yung) must effect a rescue, in "The Feathered Serpent" (1948). Mantan Moreland, Bob Livingston, Nils Asther also star.

On a flight to San Francisco, Chan (Winters) and his fellow passengers are drugged...and awaken to find a courier killed and his cash gone. Can he ground the schemers responsible? "The Sky Dragon" (1949), the final Monogram Chan entry, co-stars Luke, Moreland, Noel Neill, Milburn Stone.

189 min. total on two discs. Standard; Soundtrack: English Dolby Digital mono.