Board Thread:The Flash discussions/@comment-9346948-20171115012504/@comment-27700324-20171116045243

SeanWheeler wrote: Yep. Becky Sharpe is a witch. Black Bison's powers in the comics were magical in nature. Weather manipulation with the Mardon brothers are what make them Weather Wizards. Caitlin has the powers of a certain Disney Princess. Time travel is unlikely to happen because of all the confusing logic. Why do speedsters generate lightning when they run? Sometimes the line between science fiction and fantasy gets blurred. Time travel is possible with real world science. Just not some of the things Barry can get away with like running back in time and not meeting your past self some days while others he can.

As for the Mardon Brothers and Killer Frost, that is possible too.