Season 1
When an unexpected accident at the S.T.A.R. Labs Particle Accelerator facility strikes Barry, he finds himself suddenly charged with the incredible power to move at super speeds. While Barry has always been a hero in his soul, his newfound powers have finally given him the ability to act like one. With the help of the research team at S.T.A.R. Labs, Barry begins testing the limits of his evolving powers and using them to stop crime. With a winning personality and a smile on his face, Barry Allen — aka The Flash — is finally moving forward in life … very, very fast!
Episodes
1 Pilot Oct 7, 2014 
2 Fastest Man Alive Oct 14, 2014 
3 Things You Can't Outrun Oct 21, 2014 
4 Going Rogue Oct 28, 2014 
5 Plastique Nov 11, 2014 
6 The Flash is Born Nov 18, 2014 
7 Power Outage Nov 25, 2014 
8 Flash vs. Arrow (I) Dec 2, 2014 
9 The Man in the Yellow Suit Dec 9, 2014 
10 Revenge of the Rogues Jan 20, 2015 
11 The Sound and the Fury Jan 27, 2015 
12 Crazy for You Feb 3, 2015 
13 The Nuclear Man Feb 10, 2015 
14 Fallout Feb 17, 2015 
15 Out of Time Mar 17, 2015 
16 Rogue Time Mar 24, 2015 
17 Tricksters Mar 31, 2015 
18 All Star Team Up Apr 14, 2015 
19 Who Is Harrison Wells? Apr 21, 2015 
20 The Trap Apr 28, 2015 
21 Grodd Lives May 5, 2015 
22 Rogue Air May 12, 2015 
23 Fast Enough May 19, 2015