The streaming website Hulu hosts recent episodes of "Doc Martin" and is the only officially licensed place where viewers can find the show online. Otherwise, the only way to watch "Doc Martin" is via the actual PBS channel.
Viewers can stream episodes of "Doc Martin" through Hulu.com if they cannot watch the program when it airs on PBS. Doc Martin also airs on various PBS affiliates, typically local or regional channels.
The PBS website hosts a utility that lets viewers determine whether or not their local affiliate airs "Doc Martin." It is coupled with a program guide to let viewers make up their TV viewing schedule in advance.