The Climber Main cast, played by David Williams Episode 1x01: Episode 1 (Jan 20, 1983) Episode 1x02: Episode 2 (Jan 27, 1983) Episode 1x03: Episode 3 (Feb 3, 1983) Episode 1x04: Episode 4 (Feb 10, 1983) Episode 1x05: Episode 5 (Feb 17, 1983) Episode 1x06: Episode 6 (Feb 24, 1983)