Planet of the Spiders

Planet of the Spiders is the fifth and final serial of season eleven of Doctor Who. First airing in 1974, it serves as the Third Doctor's final adventure.
== Characters ==
* Third Doctor - Jon Pertwee
* Sarah Jane Smith - Elisabeth Sladen
* The Brigadier - Nicholas Courtney
* Mike Yates - Richard Franklin
* Sergeant Benton - John Levene
rest to be added
== Summary ==
The blue crystal that the Doctor took from Metebelis III in a previous adventure is desperately sought by the Eight Legs, a race of mutated spiders, as the final element in their plan for universal domination. With help from an old mentor, the Doctor realises the only way to foil the plot is to make the ultimate sacrifice. The Doctor must risk death to return to the cave of the Great One and save the universe.
== Sources ==
* TARDIS Wiki
Category:Robert Sloman
Category:Barry Letts
Category:Thriller
Category:Fantasy
Category:1974