In an episode also titled Barry Allen receives a literal and figurative "shock to the system":
The medical case of the week involves a group of flag football players struck by lightning, forcing the doctors to work together under extreme pressure. The Flash (S7E2) [S7E2] Shock to the System
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. In an episode also titled Barry Allen receives
During a surgery, Cristina experiences a severe post-traumatic breakdown on the operating room floor. This leads her to question her place in the hospital and eventually give her wedding ring back to Owen. This leads her to question her place in
In this emotional aftermath of the hospital shooting, the doctors struggle to return to "normal."
Seeing the damage his logic has caused provides the emotional "shock" needed to break the Speed Force's hold and return his feelings. Other Shows with this Episode Title