The Flash S09e02.mp4 -

After Hartley helps Barry defeat the Fiddler, he chooses to help Khione by destroying the CRC, ensuring she cannot be "overwritten" by Caitlin or Frost.

The team meets a new entity inhabiting Caitlin Snow's body who calls herself "Snow". It is revealed that Caitlin's attempt to resurrect Frost resulted in her own consciousness being wiped, creating this entirely new persona with no memories of Caitlin or Frost. the flash s09e02.mp4