Season 1
"Treasures of the Tonga Trench"
Season no. 1
Episode no. 5
Air date September 9, 1993
Writer(s) Kerry Lenhart
John J. Sakmar
Director Les Sheldon
Guest starring Yaphet Kotto
Episode chronology
Previous "Games"
Next "Brothers and Sisters"


When Lt. Kreig finds a gem beneath the sea, the crew members get greedy. Meanwhile, no-nonsense Captain Jack Clayton administers operating proficiency exams to the crew.