Related:

• Chekov: "And if we cannot peice together what happened?
  What then, sir?" Spock: "In that case, Mister Chekov, it resides in the purview of the diplomats....
• Chekov: "What are we looking for, sir?" Spock: "Lieutenant.
  .." Valeris: "Two pairs of gravity boots." -- "STVI:TUC", Stardate 9523.8...
• Chekov: "Shall we raise our shields, Captain?" Kirk
  Never been this close." -- "STVI:TUC", Stardate 9522.6...
• Klingon: "After the first shot we lost our gravitational field.
  I found myself weightless and unable to function....
• Chekov: "Shields up, Captain?" Valeris: "Captain, our shields!
  Chekov: "Shields up, Captain?" -- "STVI:TUC", Stardate 9523.8...
• Chekov: "Incoming!" -- "STVI:TUC", Stardate 9523.8
• Chekov: "So, this is goodbye." -- "STVI:TUC", Stardate 9523.8
• Spock: "She does not know." Chekov: "Then we're dead.
  Spock: "I've been dead before." -- "STVI:TUC", Stardate 9523.8...
• Chekov: "I do not understand. If there was a ship underneath us, surely the assassins beamed aboard from that wessel, not Enterprise.
  Spock: "You're forgetting something, Mister Chekov....