The Flash 8x07 Clip - Lockdown - Promo Trailer HD - The Flash 8x07 "Lockdown" Season 8 Episode 7 Sneak Peek - SIT TIGHT-When a criminal invades the CCPD, Barry (Grant Gustin) and Kramer (guest star Carmen Moore) must trust and rely on each other if they are going to make it out safely. Meanwhile, Caitlin (Danielle Panabaker) learns a valuable lesson while out with Snow and Mark (guest star Jon Cor). The series also stars Jesse L. Martin, Candice Patton, Danielle Nicolet, Kayla Compton and Brandon McKnight. Stefan Pleszczynski directed the episode written by Christina M. Walker (807). Original airdate 3/16/2022. - Starring: Grant Gustin, Candice Patton, Danielle Panabaker