ISBN: | 978-5-5139-5257-2 |
High Quality Content by WIKIPEDIA articles! "Assignment: Earth" is a second season episode of Star Trek: The Original Series. It was first broadcast on March 29, 1968, as the last original episode in the second season. It was repeated on August 9, 1968. It is episode #55, production #55, written by Art Wallace, based on a story by Wallace and Gene Roddenberry, and directed by Marc Daniels.