Homeland
S4, E1: McLeod bought once a Celtic bracelet to give to the love of his immortal life and, after her tragic death, he buried it with her. He returns to Glenn Finnin to return the bracelet to her grave and learns of several gruesome ritualistic killings based around the immortal who killed Mac's father. Naturally, Mac must get to the bottom of the killings and keep his head in the process.
