When THOMAS Met BRUCE: Geoff Johns’ ‘The Button’ To Reunite Father & Son BATMANS?

Flashpoint Batman meets the son who lived - in another world.

from Horror and Sci Fi Magazines http://www.newsarama.com/33909-thomas-wayne-to-meet-bruce-wayne-the-button-teases-father-son-reunion-rebirth-watchmen-answers.html