So having seen off Daleks, Cybermen, giant spiders, killer plants, dinosaurs and more its time to say good bye to Sarah. After over 3 seasons of adventures she would leave the TARDIS behind. Fed up with life bouncing around the universe, being ignored by the Doctor, she throws a little strop and pretends to leave. Only for the Doctor to receive a message from his home world of Gallifrey. The Doctor must return, but he cant take Sarah.
"Till we meet again Sarah."yes the the console room btw. The secondary one. And so, now in season 14, this is where we rejoin the Doctor.....
Story 17-
The Deadly AssassinHaving received a telepathic message summoning the Doctor back to Gallifrey he returns home to find the Time Lords in peril.
"Through the millennia, the Time Lords of Gallifrey led a life of peace and ordered calm, protected against all threats from lesser civilisations by their great power. But this was to change. Suddenly and terribly, the Time Lords faced the most dangerous crisis in their long history... "
Originally Broadcast- 30 October - 20 November 1976
Written by- Robert Holmes