anchor.diff:  30|186|Blink|45|https://en.wikipedia.org/wiki/Blink_%28Doctor_Who%29|Sally Sparrow is chased by the weeping angles.|
   30|187|Utopia|144|https://en.wikipedia.org/wiki/Utopia_%28Doctor_Who%29|Harry Saxon becomes Prime Minister and faces off with the Doctor.|
   31|188|Voyage of the Damned|72|https://en.wikipedia.org/wiki/Voyage_of_the_Damned_%28Doctor_Who%29|The interstellar cruise ship Titanic is set to crash into the Earth.|
  -31|189|Partners in Crime|50|https://en.wikipedia.org/wiki/Partners_in_Crime_%28Doctor_Who%29|Donna Noble searches for the Doctor to stop the mysterious Adipose Industries.|
  +31|189|Partners in Crime|50|https://en.wikipedia.org/wiki/Partners_in_Crime_%28Doctor_Who%29|Donna Noble searches for the Doctor and investigates the mysterious Adipose Industries.|
   31|190|The Fires of Pompeii|50|https://en.wikipedia.org/wiki/The_Fires_of_Pompeii|The Doctor takes Donna to Pompeii, on the day of the eruption of Mt. Vesuvius.|
   31|191|Planet of the Ood|45|https://en.wikipedia.org/wiki/Planet_of_the_Ood|The Doctor and Donna find the icy homeworld of the Ood slave-race.|
   31|192|The Sontaran Stratagem|90|https://en.wikipedia.org/wiki/The_Sontaran_Stratagem|The Sontarans plan to take over Earth through the Rattigan Academy and ATMOS.|
   31|193|The Doctor's Daughter|45|https://en.wikipedia.org/wiki/The_Doctor%27s_Daughter|Martha, Donna and the Doctor land on Messaline during a generations-old war.|
   31|194|The Unicorn and the Wasp|45|https://en.wikipedia.org/wiki/The_Unicorn_and_the_Wasp|The Doctor and Donna meet Agatha Christie at a party and a body turns up.|
  -31|195|Silence in the Library|90|https://en.wikipedia.org/wiki/Silence_in_the_Library|The Doctor and Donna first meet River Song on a deadly library planet.|
  +31|195|Silence in the Library|90|https://en.wikipedia.org/wiki/Silence_in_the_Library|The Doctor and Donna first meet River Song on a dead library planet.|
   31|196|Midnight|45|https://en.wikipedia.org/wiki/Midnight_%28Doctor_Who%29|On a planet where nothing can live, the Doctor faces a strange intelligence.|
   31|197|Turn Left|50|https://en.wikipedia.org/wiki/Turn_Left_%28Doctor_Who%29|Donna has her fortune read and the universe is in jeopardy.|
   31|198|The Stolen Earth|110|https://en.wikipedia.org/wiki/The_Stolen_Earth|The Daleks steal the Earth, and threaten the entire universe.|
  
positive.code: 28|159|The Unquiet Dead|45|https://en.wikipedia.org/wiki/The_Unquiet_Dead|The Doctor and Rose travel to 1869 Cardiff, where the dead are walking.|
  28|160|Aliens of London|90|https://en.wikipedia.org/wiki/Aliens_of_London|Rose returns home a year late, and a spaceship crashes into Big Ben.|
  28|161|Dalek|45|https://en.wikipedia.org/wiki/Dalek_%28Doctor_Who_episode%29|The Doctor and Rose stumble upon an underground alien museum in Utah, 2012.|
  28|162|The Long Game|45|https://en.wikipedia.org/wiki/The_Long_Game|The Doctor, Rose and Adam arrive in 200,000 on a TV satellite.|
  28|163|Father's Day|45|https://en.wikipedia.org/wiki/Father%27s_Day_%28Doctor_Who%29|Rose tries to save her father from dying, and time starts unraveling.|
  28|164|The Empty Child|90|https://en.wikipedia.org/wiki/The_Empty_Child|Rose investigates a child wearing a gasmask in WWII, and meets Jack Harkness.|
  28|165|Boom Town|45|https://en.wikipedia.org/wiki/Boom_Town_%28Doctor_Who%29|The Doctor, Rose and Captain Jack recharge the TARDIS on the Cardiff Rift.|
  
negative.code: 37|255|Under the Lake|90|https://en.wikipedia.org/wiki/Under_the_Lake|Ghosts haunt an underwater base and the Fisher King threatens the universe.|
  37|256|The Girl Who Died|50|https://en.wikipedia.org/wiki/The_Girl_Who_Died|The Doctor and Clara try to save Ashildr and her Viking village from the Mire.|
  37|257|The Woman Who Lived|45|https://en.wikipedia.org/wiki/The_Woman_Who_Lived|The Doctor faces the Knightmare, a 1651 highwayman with alien technology.|
  37|258|The Zygon Invasion|95|https://en.wikipedia.org/wiki/The_Zygon_Invasion|The Zygon refuges on Earth begin a revolution to live in their true form.|
  37|259|Sleep No More|45|https://en.wikipedia.org/wiki/Sleep_No_More_%28Doctor_Who%29|The crew of the space station Le Verrier can't sleep.|
  37|260|Face the Raven|45|https://en.wikipedia.org/wiki/Face_the_Raven|Clara and the Doctor try to save a street artist with a countdown tattoo.|
  37|261|Heaven Sent|55|https://en.wikipedia.org/wiki/Heaven_Sent_%28Doctor_Who%29|In a tower surrounded by ocean, the Doctor faces the Veil to find Gallifrey.|
  