Gridlock (TV story)

Synopsis
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Plot
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Cast

 * The Doctor - David Tennant
 * Martha Jones - Freema Agyeman
 * Thomas Kincade Brannigan - Ardal O'Hanlon
 * Valerie - Jennifer Hennessy

Crew
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Story Notes

 * The Face of Boe's secret is revealed in this episode to the Doctor; You are not alone.
 * Gridlock is the 727th episode of Doctor Who. Which breaks the record previously held by Star Trek (which has 726 episodes combined).
 * Gridlock aired 40minutes late due to the BBC's coverage of the FA cup.

Ratings
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Myths
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Location Filming
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Discontinuity, Plot Holes, Errors
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Continuity

 * The Face of Boe previously appeared in The End of the World and New Earth, with a cameo appearance in The Long Game.
 * Novice Hame previously appeared in New Earth.
 * The Macra first appeared in The Macra Terror.
 * The Doctor's description of his home planet (Gallifrey) matches Susan's in The Sensorites as well as the overall appearance in Lungbarrow.

DVD Releases
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