anchor.diff:  37|263|The Husbands of River Song|60|https://en.wikipedia.org/wiki/The_Husbands_of_River_Song|River Song drags the Doctor into a chase across the galaxy.|
   38|264|The Return of Doctor Mysterio|60|https://en.wikipedia.org/wiki/The_Return_of_Doctor_Mysterio|Nardole and a superhero called The Ghost combat brain-swapping aliens.|
   38|265|The Pilot|50|https://en.wikipedia.org/wiki/The_Pilot_(Doctor_Who)|The Doctor teaches a love-struck student.|
  -38|266|Smile|50|https://en.wikipedia.org/wiki/Smile_(Doctor_Who)|Smiling Killer Robots|
  -38|267|Thin Ice|45|https://en.wikipedia.org/wiki/Thin_Ice_(Doctor_Who)|The hard winter of London, 1814.|
  -38|268|Knock Knock|45|https://en.wikipedia.org/wiki/Knock_Knock_(Doctor_Who)|Bill and her mates rent the wrong flat.|
  -38|269|Oxygen|45|https://en.wikipedia.org/wiki/Oxygen_(Doctor_Who)|A space mining company decides air is expensive.|
  +38|266|Smile|50|https://en.wikipedia.org/wiki/Smile_(Doctor_Who)|Smiling killer Robots defend a new human colony on a distant planet.|
  +38|267|Thin Ice|45|https://en.wikipedia.org/wiki/Thin_Ice_(Doctor_Who)|Something lurked beneathe the ice on Thames in the winter of 1814.|
  +38|268|Knock Knock|45|https://en.wikipedia.org/wiki/Knock_Knock_(Doctor_Who)|Bill and her mates rent a suspiciously nice flat.|
  +38|269|Oxygen|45|https://en.wikipedia.org/wiki/Oxygen_(Doctor_Who)|A mining company in space decides air is expensive.|
   38|270|Extremis|49|https://en.wikipedia.org/wiki/Extremis_%28Doctor_Who%29|Bill and Nardol find out they are not real.|
   38|271|The Pyramid at the End of the World|46|https://en.wikipedia.org/wiki/The_Pyramid_at_the_End_of_the_World|The monks invade Earth.|
   38|272|The Lie of the Land|45|https://en.wikipedia.org/wiki/The_Lie_of_the_Land|The monks have always ruled the Earth.|
   38|273|Empress of Mars|45|https://en.wikipedia.org/wiki/Empress_of_Mars|Victorian Britain faces the Ice Queen on Mars.|
   38|274|The Eaters of Light|44|https://en.wikipedia.org/wiki/The_Eaters_of_Light|The Doctor and Bill search for the Picts.|
   38|275|World Enough and Time|115|https://en.wikipedia.org/wiki/World_Enough_and_Time_(Doctor_Who)|Missy becomes the Doctor on a 400-mile-long spaceship escaping a blackhole.|
  -38|276|Twice Upon a Time|60|https://en.wikipedia.org/wiki/Twice_Upon_a_Time_(Doctor_Who)|The Doctor never wants to go.|
  +38|276|Twice Upon a Time|60|https://en.wikipedia.org/wiki/Twice_Upon_a_Time_(Doctor_Who)|The Doctor never wants to go, and he can't find anyone to fight.|
  
positive.code: 34|214|The Impossible Astronaut|90|https://en.wikipedia.org/wiki/The_Impossible_Astronaut|The Doctor and co are invited to Lake Silencio, Utah, and then to 1969.|
  34|215|The Curse of the Black Spot|45|https://en.wikipedia.org/wiki/The_Curse_of_the_Black_Spot|A ghostly Siren stalks a 17th-century pirate ship.|
  34|216|The Doctor's Wife|45|https://en.wikipedia.org/wiki/The_Doctor%27s_Wife|A Time Lord distress call lures the TARDIS to a junkyard in a bubble universe.|
  34|217|The Rebel Flesh|90|https://en.wikipedia.org/wiki/The_Rebel_Flesh|Plastic human dopplegangers are treated poorly and rebel against their makers.|
  34|218|A Good Man Goes to War|50|https://en.wikipedia.org/wiki/A_Good_Man_Goes_to_War|The Doctor's darkest hour as he declares war on those who kidnapped Amy.|
  34|219|Let's Kill Hitler|50|https://en.wikipedia.org/wiki/Let%27s_Kill_Hitler|Rory and Amy's best mate kidnap the TARDIS to kill Hitler (and the Doctor).|
  34|220|Night Terrors|45|https://en.wikipedia.org/wiki/Night_Terrors_%28Doctor_Who%29|A little boy named George is scared of the monsters that live in his cupboard.|
  
negative.code: 36|245|Listen|45|https://en.wikipedia.org/wiki/Listen_%28Doctor_Who%29|Clara learns what the Doctor fears, as he chases it to the end of the universe.|
  36|246|Time Heist|45|https://en.wikipedia.org/wiki/Time_Heist|The Doctor and company break into the most well-guarded bank in the universe.|
  36|247|The Caretaker|45|https://en.wikipedia.org/wiki/The_Caretaker_%28Doctor_Who%29|The Doctor goes undercover at Clara's Coal Hill School to stop a killer robot.|
  36|248|Kill the Moon|45|https://en.wikipedia.org/wiki/Kill_the_Moon|The Moon is falling apart in 2049, and Clara faces the hardest choice alone.|
  36|249|Mummy on the Orient Express|45|https://en.wikipedia.org/wiki/Mummy_on_the_Orient_Express|An ancient mummy is killing passengers on the Orient Express in space.|
  36|250|Flatline|45|https://en.wikipedia.org/wiki/Flatline_%28Doctor_Who%29|Clara faces a 2D menace alone as the Doctor is trapped in a shrinking TARDIS.|
  36|251|In the Forest of the Night|45|https://en.wikipedia.org/wiki/In_the_Forest_of_the_Night|Trees cover the Earth over-night, and there is nothing the Doctor can do.|
  