- The First Doctor was weakened by Mondas as it drained Earth’s energy, succumbing to old age. (DW:The Tenth Planet)
- The Second Doctor had regeneration forced upon him by the Time Lords as part of his punishment for breaking the Laws of Time. (DW: The War Games)
- The Third Doctor suffered radiation poisoning from the Great One’s web of Metebelis crystals. (DW:Planet of the Spiders)
- The Fourth Doctor plummeted from the Pharos Project radio telescope. (DW: Logopolis)
- The Fifth Doctor suffered exposure to unrefined Spectrox. (DW: The Caves of Androzani)
- The Sixth Doctor was injured in the Rani’s crash-landing of his TARDIS (DW: Time and the Rani) after being weakened from his battle with the Lamprey. (PDA: Spiral Scratch)
- The Seventh Doctor was caught in crossfire in a gang war, with subsequent heart surgery ending his life. (DW: Doctor Who)
- The Eighth Doctor regenerated from unknown causes, which ostensibly had to do with the Last Great Time War. (IDW: The Forgotten)
- The Ninth Doctor removed the Time Vortex’s energy from Rose Tyler, channelling it back into theheart of the TARDIS. His brief possession very nearly destroyed his cellular structure completely. (DW: The Parting of the Ways)
- The Tenth Doctor absorbed the radiation from a nuclear vault supply to spare Wilfred Mott from it. (DW: The End of Time
lol Nine wins this round lbr
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The First Doctor was weakened by Mondas as it drained Earth’s energy, succumbing to old age. (DW:The Tenth Planet) The...
Gotta agree there. Nine’s regen hands down is the most badass.
I’ve noticed for a while that radiation seems to be the big cause of death for the Doctor. That or just regular energy...