Release Message:  Buck Rogers (Buster Crabbe) meets with high adventure in the palace of despotic world dictator Killer Kane, and escapes from a rocket ship and bombing by the enemy.

Description:  Buddy, who escaped the deadly paralyzing rays that imprison Buck Rogers and Prince Tallen in midair, uses his disintegrating gun to destroy the paralyzing machine, thus saving his friends. In Kane's personal rocket plane, they start back to the Hidden City to report the aid of Saturnians in the war with Killer Kane. Wilma, ignorant of the fact that her friends are riding in Kane's ship, starts to bomb the craft and forces it down into the mountains. As Buck, Buddy and Prince Tallen run for safety among the rocks, a Killer Kane squadraon arrives and explodes the ship apparently killing Buck and his party.