The primary "ambush" involving this black-visored suit occurs during a confrontation at a local carnival: Arrowverse Wiki The Context
TV series event. While there is no widely recognized official "Black Ambush" arc in the mainstream Arrowverse kara danvers black ambush
: Trapped in the dark, Kara doesn't wait for her powers to return. She uses her knowledge of the facility’s structural weaknesses—learned during her time as a reporter—to rupture a high-pressure coolant line, creating a thermal bloom that reveals the invisible mercenaries. The Resolution kara danvers black ambush