Poor Barry. No matter where he goes, villains are sure to follow. He faces two familiar ones on his trip to the future. Or does this happen in the past, which is actually the present? Time travel makes our heads hurt.

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Photo Credit:
Katie Yu/The CW
Show:
The Flash
Episode:
The Flash Season 3 Episode 19: "The Once and Future Flash"
Related Photos:
The Flash Photos, The Flash Season 3 Episode 19 Photos
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The Flash Season 3 Episode 19 Quotes

Barry: Caitlin, you can fight this.
Killer Frost: I know. But I don't want to.

Iris: I need you to make me a promise, okay? If things don't go our way. If Savitar kills me...
Barry: He won't.
Iris: If he does, Barry--
Barry: He won't.
Iris: If he does, Barry, promise me that you will be there for my dad. Don't let him push Cecil away. Don't let him spiral out of control. Make sure that him and Wally--
Barry: Stop. We're not going to talk about this. You're not going to die. I told you. I have a plan.
Iris: Barry, I need you to promise me, okay? I'm being serious. Promise me. Promise me you're going to make sure my dad is okay.
Barry: I promise.