THE FLASH – Tuesday, May 18, 2021, at 8pm on CW50

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).

READ MORE: Beaumont Health, Spectrum Health Plan To Merge, Operate 22 Hospitals

Meanwhile, Barry (Grant Gustin) initiates a new training system, that could potentially backfire, with devastating consequences.

READ MORE: Michigan Reports 172 New COVID-19 Cases, 20 Deaths

Joe (Jesse L. Martin) and Cisco (Carlos Valdes) make life-altering decisions.

Philip Chipera directed the episode written by Lauren Barnett & Emily Palizzi (#710).

MORE NEWS: Judge Greg Mathis To Build New Community Center, Affordable Housing On Detroit's Westside

Original airdate 5/18/2021