Complex sentence: According to the "The Wild Wild West Revisited" TV movie, in 1880 Loveless eventually died from anger and frustration at having his plans consistently ruined by West and Gordon, so his son (played by Paul Williams) subsequently seeks revenge on the agents.
Split into simpler sentences: According to the "The Wild Wild West Revisited" TV movie, in 1880 Loveless eventually dies from anger and frustration at having his plans consistently ruined by West and Gordon. His son (played by Paul Williams) subsequently seeks revenge on the agents.