This guy must be the latest blacklister, though he seems to be pretty chill. Growing plants and listening to old records doesn’t sound like a bad thing. Maybe those dog tags might be a clue to the truth about him.
“Now this is a cup of coffee,” Red is probably telling Liz. OK, so he could be explaining himself to Liz about the stories he’s told her about her past. She looks enamored by whatever he’s telling her.