It’s business as usual on Star Trek this week, as the crew of Voyager find themselves in an episode of Secret Army which has been cast, written and directed by latex-headed aliens in Nazi uniforms. Will Voyager’s extensive back catalogue of holodeck programs persuade the Hirogen that there’s more to life than festooning your bulkheads with human skulls? Or will the Captain be forced (reluctantly) to kill Seven of Nine first?