Its tagline, “There can be only one!” became a piece of pop-culture lore. A Highlander TV series ran for six seasons in the ...

There can be only one. Or, in the case of the "Highlander" franchise, there can be only six movies, three TV shows, and a web series, not to mention nine tie-in novels, two comic book titles ...

It even brought in Lambert's Connor for the series' first episode so he could train Duncan in the Highlander ways. On top of the popular TV series, the franchise also had an animated series ...