Barry changes into the Flash when six gunmen storm a university event honoring a scientist, but his heroics don't match up to his expectations. The Flash S1 E2 is called Fastest Man Alive and was aired in October 2014. The Flash (S1 E1) has a rating of 6.4/10 and has received 106 votes. Barry discovers his powers and puts them to the test, only when he finds its no longer a test but the real thing when he encounters a certain someone.
It was written by David Nutter and directed by Geoff Johns. The Flash S1 E1 is called Pilot and was aired in October 2014.