In what episodes does Caitlyn use her frost powers? I'm not talking about Killer Frost from Earth2, but Caitlyn Snow from Earth1.

S3e5

Season 3 Episode 4
Mirror master has Barry stuck in a mirror that he can't get out of, so Caitlin freezes it so he can phase out. But then she becomes overwhelmed দ্বারা her powers, so she goes to her mom in the পরবর্তি episode for help