The Immortal (1970 TV series)

The Immortal is an American television series. It's about a man who has blood that can guard against diseases. This makes him almost unable to die. It was shown on ABC from September 24, 1970 to January 14, 1971.
DVD release.
On October 16, 2017, Visual Entertainment got the rights to the series. They then released The Immortal - 'The Complete Collection' on DVD in Region 1 on November 9, 2017.