Episode Title:Backfire.Episode Description:Sealab members are out trying to capture an electric manta ray when they see some strange figures whom they determine to be drilling for oil, with Sealab's permission but without the crew's knowledge. They try to get the men to relocate the oil drilling to another field miles away from Sealab but the drillers refuse. Then a tsunami hits and their oil drilling operation is destroyed. The episode is called Backfire because if they had moved the drilling operation they would have averted disaster.