Big Finish

chronology

First Doctor (William Hartnell)

Season 3

Companions are: Steven, Vicki.

• CC1.1 - Frostfire
• T - Galaxy 4
• T/A or DC - Mission to the Unknown
• U - The Myth Makers

Vicki leaves the TARDIS crew; Katarina joins.

• V - The Daleks' Master Plan

Katarina departs the TARDIS crew; Sarah Kingdom visits.

• CC3.5 - Dream Home

Sarah Kingdom departs the TARDIS crew.

• W - The Massacre of St Bartholomew's Eve

Dodo joins the TARDIS crew.

• X - The Ark
• Y - The Celestial Toymaker
• Z - The Gunfighters
• CC2.1 - Mother Russia
• AA - The Savages

Steven leaves the TARDIS crew.

• BB - The War Machines

Dodo leaves the Doctor; Ben and Polly join his company.

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Second Doctor (Patrick Troughton)

Season 6

Companions are: Jamie, Zoe.

• CC1.2 - Fear of the Daleks
• TT - The Dominators
• UU - The Mind Robber
• VV - The Invasion
• WW - The Krotons
• XX - The Seeds of Death
• YY - The Space Pirates
• ZZ - The War Games

Jamie and Zoe leave the Doctor's company.

Season 6a

Jamie and Victoria rejoin the Doctor's company.

• CC2.2 - Helicon Prime

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Third Doctor (Jon Pertwee)

Season 7

UNIT personnel include: The Brigadier, Liz Shaw, Sgt. Benton.

• AAA - Spearhead from Space
• BBB - Doctor Who and the Silurians
• CC2.3 - Old Soldiers
• CCC - The Ambassadors of Death
• DDD - Inferno
• CC1.3 - The Blue Tooth

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Fourth Doctor (Tom Baker)

Season 14

Companion is: Sarah Jane.

• 4M - The Masque of Mandragora
• 4N - The Hand of Fear

Sarah Jane leaves the Doctor's company.

• 4P - The Deadly Assassin
• 4Q - The Face of Evil

Leela joins the Doctor's company.

• 4R - The Robots of Death
• 4S - The Talons of Weng-Chiang
• CC2.4 - The Catalyst

Season 15

• 4V - Horror of Fang Rock
• 4T - The Invisible Enemy

K-9 joins the TARDIS crew.

• 4X - Image of the Fendahl
• 4W - The Sun Makers
• 4Y - Underworld
• 4Z - The Invasion of Time

Leela and K-9 leave the Doctor's company; K-9 MkII joins.

Season 17

Companions are: Romana II, K-9 Mk II.

• 5J - Destiny of the Daleks
• 5H - City of Death
• 5G - The Creature from the Pit
• 5K - Nightmare of Eden
• CC1.4 - The Beautiful People
• 5L - The Horns of Nimon
• 5M - Shada

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Fifth Doctor (Peter Davison)

Season 19

Companions are: Adric, Tegan, and Nyssa.

• 5Z - Castrovalva
• 5W - Four to Doomsday
• 5Y - Kinda
• 5X - The Visitation
• 6A - Black Orchid
• 6B - Earthshock

Adric departs the TARDIS crew.

• 6C - Time-Flight

Tegan leaves the TARDIS crew.

Big Finish Season 19a

• 6C/A - The Land of the Dead
• 6C/B - Winter for the Adept
• 6C/C - The Mutant Phase
• 6C/D - Primeval
• 6C/E - Spare Parts
• 6C/F - Creatures of Beauty
• 6C/G - The Game
• 6C/H - Circular Time
• 6C/I - Renaissance of the Daleks
• 6C/J - Return to the Web Planet

Big Finish Season 19b

• 6C/K - The Haunting of Thomas Brewster
• 6C/L - The Boy that Time Forgot

Season 20

Tegan rejoins the TARDIS crew.

• 6E - Arc of Infinity - Tegan rejoins
• 6E/A - Omega
• 6D - Snakedance
• 6F - Mawdryn Undead

Turlough joins the TARDIS crew.

• 6G - Terminus

Nyssa leaves the TARDIS crew.

• 6H - Enlightenment
• 6J - The King's Demons
• 6K - The Five Doctors
• 7Z - The Sirens of Time (Fifth Doctor portion)

Season 21

• 6L - Warriors of the Deep
• 6M - The Awakening
• 6N - Frontios
• EX01 - Excelis Dawns
• 6P - Resurrection of the Daleks

Tegan releaves the TARDIS crew.

• 6P/A - Phantasmagoria
• 6P/B - Loups-Garoux
• 6P/C - Singularity
• 6Q - Planet of Fire

Turlough leaves the Doctor; Peri joins his company.

• 6Q/A - Red Dawn
• 6Q/AA1 - Exotron
• 6Q/AA2 - Urban Myths

Big Finish Season 21a

• 6Q/B - The Eye of the Scorpion

Erimem joins the TARDIS crew.

• 6Q/C - The Church and the Crown
• DWM03 - No Place Like Home
• 6Q/D - Nekromanteia
• 6Q/E - The Axis of Insanity
• 6Q/F - The Roof of the World
• 6Q/G - Three's a Crowd
• 6Q/H - The Council of Nicaea
• 6Q/I - The Kingmaker
• 6Q/J - The Gathering
• DWM07 - The Veiled Leopard (Peri and Erimem portion)
• 6Q/K - Son of the Dragon
• 6Q/L - The Mind's Eye
• 6Q/M - The Bride of Peladon

Erimem leaves the TARDIS crew.

Season 21, continued

• 6Q/N - Mission of the Viyrans
• 6R - The Caves of Androzani

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Sixth Doctor (Colin Baker)

Season 21, continued

• 6S - The Twin Dilemma

Season 22

• 6T - Attack of the Cybermen
• 6V - Vengeance on Varos
• 6X - The Mark of the Rani
• 6W - The Two Doctors
• 6W/A - Davros
• 6W/B - Cryptobiosis
• 6Y - Timelash
• 6Y/A - Year of the Pig
• 6Z - Revelation of the Daleks
• 6Z/A - Whispers of Terror
• 6Z/B - ...ish
• 6Z/C - The Reaping

Season 23

• 7A - The Mysterious Planet
• 7B -