Season: 1

Original Airdate:January 26, 1967

Writer(s): D. C. Fontana

Director(s):Michael O’Herlihy

Guest Stars
Roger Perry as USAF Captain John Christopher
Hal Lynch as USAF Air Police Sergeant
Richard Merrifield as Technician
John Winston as Transporter Chief Kyle
Ed Peck as USAF Air Police Col. Fellini
Mark Dempsey as Air Force Captain
Jim Spencer as USAF Air Policeman
Sherri Townsend as Crew Woman

Stardate: 3113.2

Synopsis: The Enterprise is flung to 20th century Earth, where they meet an Air Force pilot.