The Fourth Doctor Adventures oedd Cyfres cyhoeddwyd gan Big Finish Productions ers 2012. Cynhwysodd y gyfres y Pedwerydd Doctor, wedi'i chwarae gan Tom Baker
Yn ychwanegol, chwaraeodd Louise JamesonLeela yn y gyfres gyntaf, trydydd, pedwerydd, seithfed, a'r degfed gyfres. Yn yr ail gyfres, chwaraeodd Mary TammRomana I. Yn y bumed, chweded, a'r nawfed gyfres chwaraeodd Lalla WardRomana II. Hefyd, cynhwysodd y nawfed gyfres Adric, wedi'i chwarae gan Matthew Waterhouse. Cyflwynodd yr wythfed gyfresAnn Kelso fel cydymaith newydd i'r Doctor. Ailgydiodd John Leeson yn ei rôl o K9 Mark I a II yn ystod yr ail, trydydd, pumed, chweched, seithfed, withfed, nawfed, a degfed gyfresi.
Destination: Nerva • The Renaissance Man • The Wrath of the Iceni • Energy of the Daleks • Trail of the White Worm / The Oseidon Adventure
Cyfres 2
The Auntie Matter • The Sands of Life / War Against the Laan • The Justice of Jalaxar • Phantoms of the Deep • The Dalek Contract / The Final Phase
Cyfres 3
The King of Sontar • White Ghosts • The Crooked Man • The Evil One • Last of the Colophon • Destroy the Infinite • The Abandoned • Zygon Hunt
Cyfres 4
The Exxilons • The Darkness of Glass • Requiem for the Rocket Man / Death Match • Suburban Hell • The Cloisters of Terror • The Fate of Krelos / Return to Telos
Cyfres 5
Wave of Destruction • The Labrynth of Buda Castle • The Paradox Planet / Legacy of Death • Gallery of Ghouls • The Trouble with Drax • The Pursuit of History / Casualties of Time
Cyfres 6
The Beat of Kravenos • The Eternal Battle • The Silent Scream • Dethras • The Haunting of Malkin Place • Subterranea • The Movellan Grave • The Skin of the Sleek / The Thief Who Stole Time
Cyfres 7
The Sons of Kaldor • The Crowmarsh Experiment • The Mind Runners / The Demon Rises • The Shadow of London • The Bad Penny • Kill the Doctor! / The Age of Sutekh
Cyfres 8
The Sinestran Kill • Planet of the Drashigs • The Enchantress of Numbers • The False Guardian / Time's Assassin • Fever Island • The Perfect Prisoners
Cyfres 9
Purgatory 12 • Chase the Night • The Planet of Witches • The Quest of the Engineer • Shadow of the Sun
Cyfres 10
The World Traders • The Day of the Comet • The Tribulations of Thadeus Nook • The Primeval Design
Dalek Universe
The Dalek Protocol
Cyfres 11
Blood of the Time Lords • The Ravencliff Witch • The Dreams of Avarice • Shellshock • Peake Season
Cyfres 12
Ice Heist! • Antilla the Lost • The Wizard of Time • The Friendly Invasion • Stone Cold • The Ghost of Margaret
Cyfres 13
The Storm of the Sea Devils • Worlds Beyond • Matryoshka • The Caged Assassin • Metamorphosis • The Face in the Storm • Dominant Species
