[s7e2] Shock To The System Review

Since the title can refer to a few different series, here are the dominant "stories" for each:

Barry gains the ability of "speed-thinking" thanks to the Artificial Speed Force, but it begins to strip away his humanity, making him cold and calculating. [S7E2] Shock to the System

"Grey's Anatomy" Shock to the System (TV Episode 2010) - IMDb Since the title can refer to a few