Esteemed actor, Lewis, 66, portrayed Colum across seasons one and two of Outlander before his character met his tragic end.

However, many have been revisiting the series, sparking intrigue about the character Colum McKenzie (portrayed by ... which severely hindered his ability to walk. As per Metabolic Support UK ...

Article continues below Colum was depicted as the clan chieftain or Laird of the MacKenzie Clan ... which hindered his ability to walk. As explained by Metabolic Support UK, Pycnodysostosis ...