he was one of main villains along with Peter Janeway
His brother Klaus was a diamond courier was killed in car accident by Henry "Doc" Levy , a secret agent who double life . When Chirstan learns his brother's death, he went to new york to to retrieve the diamonds to fulinal his brother's wish. Appoced by Janeway and French woman named Esla who had romantic involvement with Doc's brother Babe
When Doc comforted Szell about his crimes against Jewish people when Janeway beatyted him and Szell kills Doc by his blade hididng on his sleve.