When Jimmy Bond says "Nazis. I hate those guys.", it's a nod to Indiana Jones and the Last Crusade (1989), when Indy says "Nazis. I hate these guys." Which in turn may have been a nod to the line in The Blues Brothers (1980), "Illinois Nazis. I hate Illinois Nazis."
Helene Davos was born on February 8, 1925.
This episode takes place in 1944 and 2001.
Frohike says, "I can't pass for a 56-year-old man". Tom Braidwood was actually only 52 at the time of the episode's airing. This joke is repeated in The X-Files Season 11 in This (2018) when Mulder asks Scully skeptically, "Frohike look 57 to you when he died?" and Scully responds, "Frohike looked 57 when he was born".
Frohike says, "I can't pass for a 56-year-old man". Tom Braidwood was actually only 52 at the time of the episode's airing. This joke is repeated in The X-Files Season 11 in This (2018) when Mulder asks Scully skeptically, "Frohike look 57 to you when he died?" and Scully responds, "Frohike looked 57 the day he was born".