"It's not a problem," Barry cuts in again, throwing Cisco a Look.

"We uh-- we're pretty sure," Barry adds, just a touch uncertain.

Caitlin steps over to Yamato and says, "The main thing is, your body seems to be handling it. All your other vitals are reading as basically baseline human, so whatever this is, it's not negatively affecting you, and it doesn't seem to be affecting anything around you. It's contained."

"Minus what happened earlier," Barry says. "But, I still think there was a trigger that caused that."