The Flash 7x10 "Family Matters, Part 1" Season 7 Episode 10 Promo Trailer HD - PSYCH THREATENS IRIS - Iris (Candice Patton) is pushed to the limit as she seeks to uncover the mysterious truth about Psych (guest star Ennis Esmer).
Meanwhile, Barry (Grant Gustin) initiates a new training system, that could potentially backfire, with devastating consequences.
Joe (Jesse L.
Martin) and Cisco (Carlos Valdes) make life-altering decisions.
Philip Chipera directed the episode written by Lauren Barnett & Emily Palizzi (710).
Original airdate 5/18/2021.
