Where I am, I think you just left. They couldn't get in touch with you and some guy named Thanos was coming for a stone in your AI friend's forehead.

[ Bucky isn't exactly familiar with Vision or any of the other Avengers, really. He's familiar enough with the people who stuck close to Steve after Siberia, but there are others he hasn't seen since the fight. ]

We were getting ready to fight and then I was back here again like I'd never left.

[ And the fear of what's to come eats at him sometimes. There's a good chance they won't all be walking away after the dust settles and that's assuming they succeed at all. He's never gotten a hint from anyone, but then he's not sure if anyone's ever been further along than he is save for Sam before he left. ]