Captain Jack Harkness (John Barrowman) first met then-medical student Martha Jones (Freema Agyema) in Doctor Who's third season pre-finale "Utopia," when Jack clung to the exterior of the TARDIS as it raced to the end of time. Luckily, Jack was uniquely qualified to solve the technical problems that were keeping the remnants of humanity from reaching their final home, and it was Jack's wrist jump-unit that got the Doctor and his two companions away in the nick of time in "The Sound of Drums." But it was in "The Last of the Time Lords" that Martha Jones saved the world, and Jack Harkness is one of very few people alive who remembers it. It's a great pleasure, then, when Dr. Jones arrives at Torchwood, where aliens may shuffle in and out, but the monster of the week is nearly always human.
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