Be cautious: MacGyver is not in the public domain. However, some fan-edited, low-resolution copies of episodes appear on archive.org for educational or critical review. These are rarely full-season DVD RIPs.
Sources to consult when compiling details Macgyver Complete Season 1 -1985 86- DVD RIP Download
Here is the plot of the “Trumbo's World” episode of MacGyver, first aired in 1985 and summarized today by Amazon Video: Trumbo's World Be cautious: MacGyver is not in the public domain