How many episodes did the eighth doctor do in Doctor Who?

The Eighth Doctor, played by Paul McGann, only had one full-length episode in the main Doctor Who series. This was the 1996 TV movie, titled "Doctor Who."

However, the Eighth Doctor continued to exist in various other media, including:

* Audio dramas: Over 150 audio dramas featuring the Eighth Doctor have been produced by Big Finish Productions.

* Novels: The Eighth Doctor starred in several novels by various authors, further expanding his adventures.

* Comic books: He also appeared in various comic book series, including "Doctor Who Magazine" and "The Eighth Doctor" comics.

So, while he only had one televised episode, the Eighth Doctor has had a rich and extensive afterlife, allowing him to continue his adventures in other forms of media.