FANDOM


Duotheros was one of the Doctor's tutors. He asked the Sixth Doctor to discover what had happened to Bixor. He had told the Doctor to change its fate. (AUDIO: The Wings of a Butterfly)

Community content is available under CC-BY-SA unless otherwise noted.

Fandom may earn an affiliate commission on sales made from links on this page.

Stream the best stories.

Fandom may earn an affiliate commission on sales made from links on this page.

Get Disney+