Description: "I, Mudd" (Ep. 41) - That intergalactic rogue, Harry Mudd, is back to his old tricks as one of his schemes backfires, leaving Kirk, the Enterprise crew and himself held captive by a race of androids.
"The Trouble with Tribbles" (Ep. 42) - There are headaches for Kirk when Tribbles (furry creatures which eat incessantly) and Klingons invade a space station storing a valuable grain shipment.