In some subsequent episodes, certain individuals have certain knowledge of certain events that they wouldn't have, if they didn't have access to the future.
Andrew KreisbergHe's [Captain Cold] not the big bad, but he's certainly playing a pretty big role. Especially in the early part of the season, he's Barry's main nemesis. There is a very definitive big bad in Season 1 that will become apparent as you watch the show. How's that for saying nothing?
Andrew Kreisberg