Where can you watch episodes of the original Doctor Who free online without downloading?

There are several places where you can watch episodes of the original Doctor Who free online without downloading. Some popular options include:

- BBC iPlayer: The official streaming service of the BBC, which has a large collection of classic Doctor Who episodes.

- Dailymotion: A video-sharing website that hosts many episodes of Doctor Who, including some from the classic series.

- YouTube: Another video-sharing website with many episodes of Doctor Who, including some from the classic series.

- Pluto TV: A free streaming service that offers a live channel dedicated to classic Doctor Who.

- XUMO: Another free streaming service that offers a live channel dedicated to classic Doctor Who.

- Tubi TV: A free, ad-supported streaming service that has a collection of classic Doctor Who episodes.

- Retrovision: A website that offers a library of classic Doctor Who episodes, including many from the original series.