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After MacGyver witnesses someone dumping toxic waste that's polluting mountain streams, he and Pete enlist a reclusive mountain man nicknamed "Earthquake" to help lead them to the culprit. Things become complicated, though, as Earthquake's flashbacks to his military service in the Vietnam War make him unstable and threaten their case.
Første luftdato : Sep 29, 1985
Sidste luftdato : May 21, 1992
Episode : 139 Episode
Sæson : 7 Sæson
Kørselstid: 45 minutter
Studio: ABC
Land: United States of America
Cast: Richard Dean Anderson, Dana Elcar