When Barry accidentally kills another evil speedster , it is revealed that he is now the new Black Flash .
Bart , along with others connected to the Speed Force , are struck with severe pain when Barry accidentally kills the speedster Savitar by merely touching him .
When Barry accidentally kills another evil speedster , Speed Force is revealed that Bart is now the new Black Flash .
Bart , along with others connected to the Speed Force , are struck with severe pain when Barry accidentally kills the speedster Savitar by merely touching him .