Episode Guide: Sealab 2020

Episode No. 1

Deep Threat (1972)
       Hanna-Barbera - Sealab 2020

Episode No. 2

Lost (1972)
       Hanna-Barbera - Sealab 2020

Episode No. 3

Green Fever (1972)
       Hanna-Barbera - Sealab 2020

Episode No. 4

Episode No. 5

The Shark Lover (1972)
       Hanna-Barbera - Sealab 2020

Episode No. 6

Episode No. 7

Episode No. 8

Backfire (1972)
       Hanna-Barbera - Sealab 2020

Episode No. 9

Episode No. 10

The Challenge (1972)
       Hanna-Barbera - Sealab 2020

Episode No. 11

Episode No. 12

The Capture (1972)
       Hanna-Barbera - Sealab 2020

Episode No. 13