Captain Slash is an antagonist in The Batman.
History[]
He is a villain who hides inside a chemical factory and fights the hero Nightwing. On one occasion, Nightwing entered the chemical factory but was challenged by Slash, who got the upper hand on him and threw him into a vat of chemicals, his lighting insignia also appeared on Joker's helmet that gave him the ability to digitally download money, later on, when Joker 2.0 was trapped inside a videogame, he met Slash but their meeting was disrupted by Nightwing who attacked them both with a beam.