Watch All The Doctor Who Colin Baker Episodes For Free

Here are all the Sixth Doctor (Colin Baker) Adventures;

The Twin Dilemma
Attack of the Cybermen
Vengeance on Varos
The Mark of the Rani
The Two Doctors
Timelash
Revelation of the Daleks
The Trial of a Time Lord The Mysterious Planet
The Trial of a Time Lord Mindwarp
The Trial of a Time Lord Terror of the Vervoids
The Trial of a Time Lord The Ultimate Foe

A Fix With Sontarans (Jim'll Fix It Mini-Episode, not considered Canon)

Real Time (webcast)

The Sixth Doctor now regenerates into the seventh Doctor, Sylvester McCoy, who is up next :)

Remember this is no substitute for owning the DVDs, please consider buying the ones you like, I do :)