The Ba'sa was a rigorous circuit of Vulcan training for talented telepaths, an answer to the Vulcan dillema of fighting in wars. Its graduates, The Ba'sar, were highly prized by the Federation, for defense and espionage work. But now they had all vanished without a trace.

"Captain, we have the warp signature of a Klingon ship."

"Pursue them, Mister Sulu."

When they caught up with the ship, Kirk had Uhura contact its captain. A smiling Kor appeared.

"Kor--did you kidnap those Ba'sa telepaths?"

"Yes, Kirk. As of now--"

He pointed to his prisoners.

"All Your Ba'sar Belong To Us!"