Given the IRA Irish connection in the plot, the title of this episode is the Gaelic for "Tour/Journey".
This episode used an Irish rendition of the main theme song.
Tommy Flanaghan (Chibs) and Arie Verveen (Liam O'Neill) also worked together on the movie, Sin City, in the story "The Big Fat Kill". Flanaghan plays Brian and Verveen plays Murphy, Irish mercenaries hired to get Jackie Boy's body and take it to the police.
Two of the Guest Stars in this episode have appeared on a Star Trek Series. Dominic Keating was a regular on Star Trek: Enterprise (2001), and Titus Welliver, guest starred on Star Trek: Voyager (1995) .
Kenny Johnson & Ryan Hurst also worked together on Bates Motel (2013) as Caleb Calhoun & Chick Hogan respectively.