 Mika Asagi, who helped Beyond the Grave on his last adventure, revives him again. This time, he has to stop Seed, an addictive drug that s turning innocent people into criminals. Also joining the team are Spike Hubie, a genius kid who has lost his memory, Juji Kabane, a dead man with a "Shoot first, ask questions never" personality and Rocketbilly Redcadillac, a ghost attached to a guitar.