Sealab 2020 (1972)
S1E9 The Deepest Dive
Hal, Ed, and Gail dive deep into the ocean's abyss in a unique crystal bell to install a second seismographic signaling device, following the unexplained vanishing of the first one.
Hal, Ed, and Gail dive deep into the ocean's abyss in a unique crystal bell to install a second seismographic signaling device, following the unexplained vanishing of the first one.