Focuses on brothers Frank and Danny Kane. Their mother is the matriarch of a South London criminal gang, assisted by Danny. Frank has become a priest but leaves the church; he inherits The Paradise Club following the death of their mother and returns to London to try and steer Danny away from crime.

The year is 2020, and Mars has been invaded by the evil android Zelda, who plans the total destruction of the human race; on Earth, an elite fighting force, the Terrahawks, stands ready at its secret base to counter Zelda's first attack.