He's one of the most popular pro-wrestlers of all time, but Mark Calaway’s undead character The Undertaker is also an anachronism from a different era of wrestling. Today WWE performers rely more on their real life personalities than invented personas, and yet The Undertaker has continued his supernatural reign in the ring for nearly three decades. Journalist Chad Dundas and professors Charles Westmoreland and Christopher Stacey put The Undertaker’s remarkable career in context, and explore why his appeal can never truly die.