A Roll In the Hay - The Mugato threatens Kirk with....something bad. From the TOS episode A Private Little War. Most of this show was am anti-Vietnam War escalation story, but then, out of nowhere, comes this horny big primate like creature. Ah well, this show created one of the best bloopers out there, the famous crotch arrow in cave sequence....Janos Prohaska played the Mugato. Janos also played the creature in the Cage adjacent to Pike's in the pilot and the horta from Devil in the Dark
Gary's Excellent Adventure at the Galaxy Edge - The optical composite showing Gary Mitchell's moment of energy transfer from the barrier at the edge of the galaxy from the Star Trek TOS second pilot Where No Man Has Gone Before. Visible here are three layers of optical including the sparkling, the white outline, and the color filtered Gary Lockwood.