Barry Allen is getting ready to sacrifice himself in Crisis on Infinite Earths. 1 / 8
But before he can do that, he becomes infected by Ramsey Rosso. 2 / 8
Trapped in a coma, Barry is torn between Ramsey and the Speed Force. 3 / 8
Unfortunately, Bloodwork proves too persuasive and Barry wakes up as the Negative Flash. 4 / 8
Now, he has black lightning and the infection spreads over his body. 5 / 8
In the comics, Barry was turned into Negative Flash by the Reverse-Flash. 6 / 8
The series has reimagined these events, but it doesn't make the outcome less dangerous. 7 / 8
The Flash airs Tuesdays at 8 p.m. on The CW. 8 / 8