When a space probe loses its parachute during reentry and plummets out of sight into the ocean's depths, the staff of Sealab is called on to locate it. Air Date : 14th-Oct-1972

An earthquake spells danger for Sealab when the recurring mass of shock waves ruptures exposed canisters of radioactive waste. Air Date : 9th-Sep-1972  Read More

An approaching red tide has more than the fish in a panic - the murky oceanic flux, which initiates a process of oxygen depleting, could cut off the life support system of Sealab. Air Date : 16th-Sep-1972  Read More

A red alert is signaled after a supply ship's concrete mooring, cast off during a hurricane, unwittingly strikes Sealab's control dome and splits a major section of the shell. Air Date : 23rd-Sep-1972  Read More

A new world opens up for Roger Cummings, a disabled boy whose father is doing research at Sealab, when Bobby befriends him and teaches him how to dive. Air Date : 30th-Sep-1972  Read More

The entire Sealab complex is threatened by an increasing buildup of aggressive sharks in the area. Air Date : 7th-Oct-1972  Read More

When a space probe loses its parachute during reentry and plummets out of sight into the ocean's depths, the staff of Sealab is called on to locate it. Air Date : 14th-Oct-1972  Read More

Ed, Gail, and Hal become "muckrakers" when ocean waters around Sealab become blanketed with layers of loosened silt Air Date : 21st-Oct-1972  Read More

Ed considers resigning from Sealab after Dr. Williams grants permission to a submarine geologist to use explosives on Seamount for the purpose of oil exploration. Air Date : 28th-Oct-1972  Read More

Hal, Ed, and Gail plunge to the lowest depths of the ocean in a special crystal bell to plant a second seismographic signaling device after the first one mysteriously disappears. Air Date : 4th-Nov-1972  Read More

An archaeologist enlists the aid of Hal, Ed, and Gail in removing ancient Mayan gold artifacts buried in the hold of a vessel sunk during WWI. Air Date : 11th-Nov-1972  Read More

Human complications make dealing with the mechanical ones more difficult when cargo sub "Aquarius" crashes into Seamount and endangers the Sealab complex. Air Date : 18th-Nov-1972  Read More

Although the Sealab crew doesn't like helping Mr. Harlan trap two animals from every species on the Seamount for a new aquarium, they carry out the task because of orders. Air Date : 25th-Nov-1972  Read More

The crew of Sealab ventures into the frozen Arctic to rescue two scientists who have been trapped by a blizzard while on a scientific expedition. Air Date : 2nd-Dec-1972  Read More