1989

July

 * 24 - 26 - "Business Unusual"

Unknown dates

 * "Survival"


 * Bobby Prescott and a number of other people try and fail to stop a mob from destroying a library during riots in New York ("Cat's Cradle: Warhead").

January

 * 04 - The Greatest Show in the Galaxy Episode 4 First Broadcast

February

 * 18 - John Bailey, who played the Commander in "The Sensorites," Edward Waterfield in "The Evil of the Daleks," and Sezom in "The Horns of Nimon," dies in London.

April

 * 12 - Gerald Flood, who portrayed King John in "The King's Demons" and provided the voice of Kamelion, dies from a heart attack.


 * 25 - George Coulouris, who played Arbitan in "The Keys of Marinus," dies in London from a heart attack after a long battle with Parkinson's Disease.

September

 * 06 - Battlefield Episode 1 First Broadcast


 * 13 - Battlefield Episode 2 First Broadcast


 * 20 - Battlefield Episode 3 First Broadcast


 * 27 - Battlefield Episode 4 First Broadcast

October

 * 04 - Ghost Light Episode 1 First Broadcast


 * 11 - Ghost Light Episode 2 First Broadcast


 * 18 - Ghost Light Episode 3 First Broadcast


 * 25 - The Curse of Fenric Episode 1 First Broadcast

November

 * 01 - The Curse of Fenric Episode 2 First Broadcast


 * 08 - The Curse of Fenric Episode 3 First Broadcast


 * 15 - The Curse of Fenric Episode 4 First Broadcast


 * 22 - Survival Episode 1 First Broadcast


 * 29 - Survival Episode 2 First Broadcast

December

 * 06 - Survival Episode 3 First Broadcast


 * 12 - Howard Lang, who portrayed Horg in "An Unearthly Child," dies.