Star Trek: The Next Generation [TNG] - The Price Season 3 Episode 8
Stardate: 43385.6 Enterprise hosts a race's negations on the rights to control a wormhole, one which they claim is stable. As the crew sets out to determine the stability of the wormhole, the Ferengi barge into the negotiations. Also, Troi becomes attracted to one of the negotiators; a mysterious hired gun who has a secret to hide from the rest, putting Troi in an awkward situation.