Trekipedia

The Counter-Clock Incident

A hyper-accelerated alien ship drags the Enterprise into a nova and both arrive in an antimatter universe where time flows backwards.

• Stardate 6770.3
• Released 12 Oct 1974

When the Enterprise latches onto a ship travelling at Warp 36, it is pulled into an alternate universe where time runs backwards. Although the crew befriends an inhabitant of the alternate universe who may be able to help, they also discover that they are growing younger by the minute.

Written by: John Culver
Directed by: Bill Reed

Cast:

• Captain James T. Kirk (William Shatner)
• Commander Spock (Leonard Nimoy)
• Dr. Leonard “Bones” McCoy (DeForrest Kelley)
• Lieutenant Commander Montgomery Scott (James Doohan)
• Lieutenant Hikaru Sulu (George Takei)
• Lieutenant Nyota Uhura (Nichelle Nichols)
• Nurse Christine Chapel (Majel Barrett)

Guest Cast: