Synopsis

Caitlin’s efforts to save Barry, as her mother had warned, triggered a darker aspect of herself. The exertion unleashed the Killer Frost within. Driven by a relentless pursuit of Dr. Alchemy, Killer Frost embarked on a destructive rampage, abducting Julian and engaging in fierce battles with both The Flash and Vibe. Separately, Joe and H.R. shared a quiet, heartfelt conversation.