Forever Knight - Season 1 Episode 9 I Will Repay 13TH CENTURY VAMPIRE. 20TH CENTURY COP.
Overview: Natalie's brother Richard is shot at the police station. When it's apparent he's going to die, Natalie urges a reluctant Nick to bring Richard over as he did a leper centuries ago. Is this a second chance for Richard and his family, or will history repeat itself?