James Burke's Connections, a brilliant documentary exploring causality through history. Grew up on it, loved it. Found it again here, someone put them up in a google drive. Quality isn't great but you can learn Spanish while watching. The late 70s leisurewear is fantastic as well.
https://drive.google.com/drive/folders/0ByCQG1z1_GTMdlZKV1pYT05TUE0