For a while now we have known that Danielle Panabaker‘s character, Caitlin Snow, would eventually be making an appearance as Killer Frost. It was only a matter of time. Well that time is coming up here soon as Barry Allen travels to Earth-2 to try to stop Zoom. Here he will meet the Earth-2 versions of Caitlin Snow and Ronnie Raymond (Robbie Amell), as Killer Frost and Deathstorm. Thanks to EW, we have a first look at these two which will be appearing in the episode “Welcome to Earth-2″ debuting in the second half of the current season. Check out the images below, then be sure to watch the return of The Flash on Tuesday, Jan. 19th at 8 p.m. EST on The CW.