Caitlin Snow is one of the smartest scientists on the Flash, but when Barry Allen visits Earth 2, he encounters Caitlin as the villain Killer Frost! How does Caitlin become Killer Frost? We have all the answers.  So sit back and enjoy as Ashley and Jason begin their lesson. You might learn something. Enter your Mind University! Be careful! This podcast contains SPOILERS. So if you don't want to know what happens, then you should come back later. 

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