![[S7E2] Shock to the System](https://targus.bg/cdn/images/spacer.gif)
Meredith continues to hide her pregnancy and subsequent miscarriage from Derek as she struggles to get cleared for surgery. She eventually breaks her silence when she realizes she can't handle his reckless driving anymore.
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 Meredith continues to hide her pregnancy and subsequent
In an episode also titled Barry Allen receives a literal and figurative "shock to the system": [S7E2] Shock to the System
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.