Season 3

Barry was in his Flash suit, his cowl down, he was in STAR labs, he heard something in the pipeline

He then saw you, Wally West aka Kid Flash, walking out of a breach

"Oh my god.. It's Wally..He's back.." Barry says to Cisco in his comms

Meanwhile, Cisco was in the cortex with Wally.. Or does he think so?.. That Wally was Ace West, the black one..

"Back? Wally's been with me the whole time. We're in the Cortex right now."