Little is known about Fireworks except for the fact that he voluntarily joined the police task force Code: Blue
, and has stood with them against some of the most powerful criminals to ever plague New York City. He has been with the team since their conception and has been a key player in taking down villains like the Wrecker
, a rogue Doombot, and even severely wounding an Asgardian god known as Uroc the Invincible. With his expert knowledge of explosives and iron will to keep the city safe, Fireworks Fielstein remains a loyal ally to Lieutenant Stone and the rest of Code: Blue.