In the end, Barry wasn't going to shoot Sarah, they both knew that. Once she had no chance of catching up to Wake, Barry gave up the gun and sat down on the floor, shielding his face from the merciless glare of the Well-Lit Room.
"I don't think I'm ever gonna see him again," he said in a weak voice.
Sarah didn't have it in her to be mad at him. Besides, he was probably right.
Departure Manuscript: Sarah and Barry in the Well-Lit Room
02:32
Rachel