[post_page_title]Tom Baker as The Fourth Doctor[/post_page_title]
Even after the exit of The Third Doctor, his successor had an incredible passion for traveling. Over his time, this Doctor had a number of accomplices to keep him company on his travels, including Harry Sullivan, Adric, Sarah Jane Smith, Leela, and K9, his robotic dog. While The Fourth Doctor managed to halt The Master’s plans to eliminate the entire universe, it cost The Doctor’s life and forced him to regenerate into the next body.
