Release Message:  While a Romulan delegation tries to get information about the Dominion, O'Brien (Colm Meaney) gets visions of unpleasant things that are about to happen in the future.

Description:  While a Romulan delegation tries to get information about the Dominion, O'Brien gets visions of unpleasant things that are about to happen in the future. Wikipedia: Exposed to radiation, an unknown catalyst causes O'Brien to make several brief jumps hours into the future as DS9 hosts Romulan and Klingon delegations.