Loyalties are divided when civil war splits the Klingon Empire. When Worf sees a chance to regain his wrongfully lost family honor, he must choose between his duty as a Starfleet officer and his heritage as a Klingon warrior. Meanwhile, Picard struggles to keep the Federation from being dragged into the fray. But a shocking new adversary from the past threatens to destroy both the Federation and the Klingon Empire.

• Paramount Television
• Patrick Stewart
• Michael Dorn
• Jonathan Frakes
• Brent Spiner
• Gates McFadden
• Marina Sirtis
• LeVar Burton
• Robert O'Reilly