The Flash2014

Dr. Harrison Wells:
You ruptured the time continuum, didn't you? You're experiencing temporal reversion.

Barry Allen:
Yeah!

Dr. Harrison Wells:
How long?

Barry Allen:
Uh, a day and some change. It's like I'm living it all over again.

Dr. Harrison Wells:
Yeah, well, that's good. That means there's not too much you could've messed up yet. How did this happen?

Barry Allen:
I-I don't know. I mean, I was running faster than I've ever ran, and the first time that I lived this day some really horrible things happened. There was a tidal wave and...

Dr. Harrison Wells:
No. Do not tell me. I don't want to know anything about the future you experienced. Nothing!

Barry Allen:
Okay, but Dr. Wells, I...

Dr. Harrison Wells:
Barry. Time is an extremely fragile construct. Any deviation, no matter how small, could result in a cataclysm. Now here's what you're going to do. Everything you did before. Every word you uttered, every step you took, you're going to do again. And you're not going to tell anyone this happened.