The Flash 7x07 "Growing Pains" Season 7 Episode 7 Promo Trailer HD - FROST MUST FACE HER PAST - When a mysterious ice powered enemy frames Frost (Danielle Panabaker) for a brutal crime, she must find a way to clear her name. Meanwhile, Barry (Grant Gustin) and Iris (Candice Patton) have a surprise houseguest, and Joe (Jesse L. Martin) continues to deal with Kristen Kramer (guest star Carmen Moore). Alexandra La Roche directed the episode written by Sam Chalsen & Jess Carson (#707​). Original airdate 4/13/2021.