An inhabitant of 70's London, he appeared only in fourth episodes.
Dr. Tyler was a scientist who researched cosmic rays. His monitoring device accidentally picked up one of Omega's Gell guard, which transported him to Omega's anti-matter universe. After the crisis ended, he was safely returned to Earth. He accompagned during this travel the Second Doctor, the Third Doctor, Sergeant Benton, Jo Grant and Brigadier Lethbridge-Stewart.
List of appearancesEdit
- Season 10
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