Take a look at new images from "the Flash" episode "Think Fast", directed by Viet Nguyen, airing May 15, 2018 on The CW:
"...when 'DeVoe' assaults an 'A.R.G.U.S.' facility to complete his 'Enlightenment Machine', 'Barry' (Grant Gustin) realizes the only way he can stop him is if he allows 'Cisco' (Carlos Valdes) and 'Caitlin' (Danielle Panabaker) to accompany him into the facility.
"Still shaken by the death of 'Ralph', Barry isn't sure he wants to risk any more of his friends' lives and considers taking on DeVoe solo..."
Click the images to enlarge...