Bill Blackburn

STAR TREK: THE ORIGINAL SERIESS2, E6

The Doomsday Machine

Only the Enterprise and the battered Constellation stand between an ancient weapon and devastation; guest William Windom.
STAR TREK: THE ORIGINAL SERIESS2, E17

A Piece of the Action

The Enterprise discovers a remote world bearing an unlikely resemblance to 1920s Chicago; guest Vic Tayback.
STAR TREK: THE ORIGINAL SERIESS2, E21

Patterns of Force

Kirk discovers his old professor is responsible for establishing a Nazi society on a planet; guest Skip Homeier.
STAR TREK: THE ORIGINAL SERIESS2, E5

The Apple

The Enterprise officers investigate a primitive society that seems to exist to serve a godlike machine; guest David Soul.
STAR TREK: THE ORIGINAL SERIESS2, E13

Obsession

Capt. Kirk becomes obsessed with destroying a gaseous creature that was responsible for the death of his former captain.
STAR TREK: THE ORIGINAL SERIESS3, E19

Requiem for Methuselah

While seeking a cure for a fever ravaging the Enterprise, Kirk and Spock encounter Flint, a hermit-like Earthman, and his beautiful young ward.