The first incarnation of the Doctor was played by William Hartnell. He remained Doctor for three seasons and the beginning of the fourth season. But due to health problems, he decided to leave the series, and his character is regenerated at the beginning of the fourth season of the Second Doctor. Second Doctor Patrick Troughton played by actor. He

The first incarnation of the Doctor was played by William Hartnell. He remained Doctor for three seasons and the beginning of the fourth season. But due to health problems, he decided to leave the series, and his character is regenerated at the beginning of the fourth season of the Second Doctor. Second Doctor Patrick Troughton played by actor. He

The first incarnation of the Doctor was played by William Hartnell. He remained Doctor for three seasons and the beginning of the fourth season. But due to health problems, he decided to leave the series, and his character is regenerated at the beginning of the fourth season of the Second Doctor. Second Doctor Patrick Troughton played by actor. He

Our annual celebration of Doctor Who 50th anniversary continues! Ninth Doctor takes the spotlight in this issue of 12-part epic adventure featuring all 11 Doctors incarnation, with fan-favorite companion Rose Tyler in tow! Plus: Who kidnapped comrades doctor? Mysterious enemy Doctor Revealed!