(W) Tim Seeley (A) Miguel Mendonca (CA) Casey Jones. "BLOCKBUSTER" part three! Nightwing is trapped on a submarine* and in order to escape he must defeat the most lethal villains in the DCU led by Tiger Shark! And if he can't escape* Blockbuster will get what he wants: all of his criminal competition at the bottom of the sea* along with Nightwing!