After the tragic death of their father, Emily and Navin move with their mother to the home of her deceased great-grandfather, but the strange house proves to be dangerous.
When the nightmare dimension known as Gemworld invades Metropolis, these teen heroes will unite to deal with the situation-but they're shocked to discover the battle may be the key to the return of Conner Kent, a.k.a. Superboy!
The nightmare in Naruhata continues as Koichi goes toe-to-toe with Number 6, who has transformed into a horrific predator bent on ending the Crawler's life!
