Flashpoint. That's where he's from - right before that. Not something he knew much about himself, but had heard about it plenty in regards to how not to mess with the timeline.

"I knew." His gaze was quiet, intense. Wondering what it would be like to have a father worth missing, one worth running back in time to help. He couldn't imagine it.

"Maybe don't go playing with time. Getting away from the temptation wasn't a bad idea."