Frank looked curiously at Walter, wondering what he had been about to say.
"Listen, Mr. Sullivan, I... thank you."
This proof that there really was an innocent person inside Walter had increased his guilt, but he had already asked forgiveness. But he knew Walter wouldn't stay like that forever, either.
"If there was some way we could..." This time it was Frank who didn't finish his sentence. Some things couldn't be undone. He almost wanted to ask Metatron if there could be any way to help Walter, but Walter was on the other side, and Asgard probably couldn't do anything even if they wanted to.
He turned to see Glitch still standing at the entrance. Taking a step toward him, he said, "Glitch, we really need to go now."