Casshan learns where Dr. Azuma's location is with the help of Swanee and heads to rescue him from the Braiking Boss. His rescue is essential to saving humanity from the Andro Force and Braiking Boss won't give him up without a fight.
After Swanee is captured by the people, she is used as a defensive device against the Braiking Boss and is implanted with a time bomb. When Casshan learns of this, he sacrifices himself and attacks the Andro Force full blast.
The president is unsure whether to surrender or not when he realizes a deadly explosive robot with people-melting abilities is ruthlessly attacking cities. Decisions need to be made, and time is not on their side.
Swanee is sent out by the Braiking Boss to locate a land mine that was targeting the Andro Force. When she finds the location, she is torn about revealing her findings for fear of harm coming to her or Casshan.
Casshan is rushing to the explosive researcher's mansion when he realizes that the Braiking Boss is after a superexplosive capable of destroying an onslaught of robots in one go. Meanwhile, the Andro Force lay in waiting to take out the hero for good.