Flash Gordon Serial: Space Soldiers

When a mysterious planet comes hurtling through space threatening to destroy the Earth, Flash fearlessly meets the challenge. He falls into the clutches of the merciless Ming and is forced to battle for his life against huge ape-like man killers...

Escaping the threat of the ape-like killers in the arena, Flash must now face a battle with Thun and the Lion Men, in a struggle which almost costs him his life.

After thwarting Ming, in his intention to force Dale into marriage, Flash faces the terrors of the dreaded King Kala and his Shark Men.

When Aura cuts off the air supply to Kala's underwater palace, Flash rushes to the aid of Dale.

Ming saves the doomed Shark City, and delivers Flash and his friends into the hands of the Hawk Men. At the same time King Vultan plots against the Prince of Justice.

Upon landing in the Sky City, Flash and his .friends are immediately taken prisoner by Vultan who demands that Dale renounce Flash forever.