Ken goes undercover to infiltrate an underground gambling ring where martial artists from around the globe fight to the death. There, the winners are captured and brought to a secret Galactor recruiting base. If they refuse to join, the captives are dropped in the jungle and hunted as prey for Galactor's training program. Can anyone make it out alive? The first in a series of self-contained one-shots that each focus on a separate member of Science Ninja Team Gatchaman!