How can Nick Nack, being so small in stature, drive a double decker bus?
Nick Nack: How do you know we stole it?
S.C.U.M. Lord: I know everything!
Nick Nack: Oh yeah, I forgot.
This episode is based on a draft script for A View To A Kill, in which Max Zorin tries to bring Halley's Comet on a crash-course with Earth.
Both Bradford Millbanks and Buddy Mitchell are absent from this episode.
Ms. Fortune is seen briefly at S.C.U.M. Lord's meeting in Rio but plays no significant role in this episode.