"A hostile warrior just released from prison is hell bent on killing the missionary priest who put him behind bars. He is relentless in his pursuit of the good priest. Meanwhile, the priest teams up with another pure spirited Ninja while on a mission to capture the leader of a gang of thieves terrorizing the local area. This duo is determined to rid the northern continent of all evil Ninja Warriors. The fighting is ferocious as the priest is killed, causing his brother to enter the scene to avenge his death. Both the opposing forces do battle to the grueling end!" - VHS Back of the box description Hong Kong cut and paste edit of the 1974 Taiwanese film "大地龍種 " (Fury in Storm) with new ninja scenes.

"When a nuclear catastrophe lays an entire civilization, the Green Empire, to waste, its remaining inhabitants turn to the only method of survival they can think of: they take human beings into captivity and force them to rebuild their empire. Sent to rescue the captives are Captain Leo and his Cosmos Warriors. He strikes a deal with the Queen of the Green Empire, but when she refuses to let the captives go and orders the assassination of all the Cosmos Warriors, Captain Leo must prepare for a battle with much more at stake than just the well being of the captives. The fate of humanity just might rest in his hands." Official Synopsis. Hong Kong English Dub of the 1978 South Korean cartoon "Black Knight of Space" (우주 흑기사)

Master martial artist Masahiro Kai is a shadow of the champion fighter and trainer he once was. After his protégé was slain in a no-holds-barred, underground fight by the incomparable Chang Lee, Kai slips into a numbing alcohol-induced stupor to try to forget the past.