orf is most anxious to meet Riva, the almost mythical negotiator who played a key part in appeasing the Klingons so they could enter the Federation. The Enterpise picks him up at his home planet and learns he's mute and comes with a 'chorus' of three who not only speak for him but also represent complementary views on things and emotions. he confidently goes about his mission, but a rogue member from the delegation of one of two centuries-warring planets suddenly murders his entire chorus. Disheartened, Riva wants to retreat altogether, only Troi hopes to persuade him to persevere and senses an angle.

Résumé de IMDb.com