'Shadowhunters': Katherine McNamara & Dominic Sherwood Excited For Sarah Hyland's Guest Role
"The Flash" star Danielle Panabaker chats with AccessHollywood.com about the upcoming Savitar reveal on the show. Plus, Danielle talks playing Killer Frost and how much of Caitlin Snow is left in her character? And, she teases the upcoming battles between Killer Frost and Vibe as the show heads into its final episodes of Season 3. "The Flash" airs Tuesdays at 8/7c on The CW.