Beyond the medical fake-out, Tommy’s survival is also tied to his character's "immortality" through the war.
However, the reason Tommy is "still alive" by the end of the series is one of the show's biggest twists. It turns out he was never actually terminally ill. The Great Deception [S6E4] Why Is Tommy Still Alive?
A recurring theme is that Tommy "died" in the tunnels of WWI in 1918, and everything since has been "borrowed time". Beyond the medical fake-out, Tommy’s survival is also
As of the latest developments, Tommy Shelby remains alive and is set to return for the upcoming Peaky Blinders feature film, where he must continue his fight against the rising fascist threat. The Great Deception A recurring theme is that
In Peaky Blinders Season 6, Episode 4, titled "Sapphire," Tommy Shelby receives a devastating medical diagnosis that seems to seal his fate: an in his brain stem. His doctor, Dr. Holford, gives him just 12 to 18 months to live, explaining that the growth was likely contracted from his daughter, Ruby.
The diagnosis was a orchestrated by his political rival, Sir Oswald Mosley.
Tommy only discovers the truth in the series finale after seeing a newspaper clipping of Mosley’s wedding, which featured Dr. Holford as a guest. Why He Didn't Die