In 1970, with the first Doctor 3 adventure, Spearhead From Space.
Tom Baker, because that was the first doctor that was shown on TV
BBC1
Wizard of oz.That was made in the 1930's
The first episode of Doctor Who to be broadcast in colour was the first part of the Third Doctor's first story, 'Spearhead from Space', broadcast on the January 3rd 1970. Since then all episodes of Doctor Who have been broadcast in colour, with the 50th anniversary special, 'The Day of the Doctor', being the first adventure to be broadcast in 3D on November 23rd 2013.
The very first Dr Who was shown on British TV in November 1963.
1970, starting with Jon Pertwee's first episode "Spearhead from Space".
Last Monochrome episodeSeason 6 finished 21 June 1969 in B&W with the third "Wargames" episode and ended Patrick Troughton's tenure as the second doctor. SaveFirst Colour EpisodeSeason 7 episode 1 called "Spearhead From Space" aired 3 Jan 1970. Starring John Pertwee as the doctor, it was the first Dr. Who episode in colour.
White
They started using color for the Third Doctor (1970).
A white light is shown
The Sontarans first appeared in the Doctor Who storyline "The Time Warrior" in 1973. In this story, they were shown as a militaristic alien race seeking to conquer other planets. The Fourth Doctor, played by Tom Baker, encountered them for the first time.
Players can be shown either a Yellow Card (Caution) or a Red Card (Expulsion from the game)