The Flashis doing the time warp.
“I want those pants [I wore],” McKnight enthusiastically tells EW.
“I also got to wear Air Jordan V’s in this episode, which is really cool.

Brandon McKnight and Carlos Valdes in ‘The Flash’.Katie Yu/The CW
I remember wanting Jordan V’s a lot when I was kid.
“Everything about this episode was just nostalgia.”
ButThe Flashisn’t just returning to the ’90s for the sake of nostalgia.
Why is he as happy as he is?
But then also, what is the other side of Chester?
Is he always this happy dude?”
It was a lot of fun.
“According to McKnight, their dynamic is completely natural.
“There was no prep for any of that,” he says.
“It kind of just happened.
I attribute that to Carlos Valdes.
We definitely stuck to what was written, but then we would also add a bunch of stuff.
Even just the actions of us walking down that [school] hallway.
It wasn’t scripted in the way that we did it.
They’re two peas in a pod.
They’re the same guy in a way.
They speak each other’s language.”
The Flashairs Tuesdays at 8 p.m. ET/PT on the CW.