Domo is near the edge of the sixth sector. That is a very popular sector in this show.

Did I miss something? Why can't they use their bracelets to communicate with Scorpio? Why do they need Cancer's comm system?

Twice in this show I noticed a fancy scene change edit (a shrinking circle) that I don't remember being used on this show before. Made me think of Star Wars.

Cancer uses a mechanical crab to deliver a poison. Didn't she know that crabs are venomless? It's Scorpions (Scorpio) that has the poison. ;-)

The Fed ship turns like it was mounted on a rod.

Grungy nitpicking time. In the story Piri is Cancer & the man pretending to be Cancer is an actor. However the credits list her as Piri & him as Cancer.

Richard Hurndell acted nearly as badly in this as Nebrox as he did as the 1st Dr in Dr Who's The Five Doctors.

THAT'S where I knew him from! I was trying to place him through the whole ep.