Five Hundred Eyes Doctor Who : Season 1 Episode 16
TV-PG BBC Television 25m
Aired: March 7th, 1964 @ 5:15 PM EST on BBC Television
The Doctor and Susan are able to supply Marco with condensation that has formed inside the TARDIS, saving the group from dying of thirst. When the group are reunited with Tegana, the travellers begin to suspect he is up to something.
