



The Original Series: Season 3 (1968-1969)
S03E18
Stardate: 5843.7 Year: 2269
Alien life forms threaten the Memory Alpha Station.
Broadcast: 31 January 1969
Format: Episode
Prod #: 073
Writer(s): Jeremy Tarcher and Shari Lewis
Director(s): Herb Kenwith
Story Order: 241 | Correct Order: 74