Torchwood - Season 4 Episode 7 -

In Ellis Island, New York in 1927, Jack meets a young Italian immigrant Angelo Colasanto. They become lovers and boot-leggers, working for a gangster. Together they uncover a plot to kill Franklin Roosevelt though Angelo is puzzled by Jack's immortality, following a shoot-out. As a result he is coerced into an unsuccessful attempt on Jack's life. In the present, Gwen is taking Jack, her prisoner, back to Wales when they are attacked but saved by Esther and Rex. They are then summoned to meet Angelo.