I've started a Dalekthon, as I haven't done one for a few years. So far The Daleks, The Dalek Invasion of Earth, The Chase & the reconstruction of The Daleks' Master Plan.

The Hand of Fear, The Deadly Assassin

Since the last time I posted, the rest of SJA, and The Mutants.

I haven't been here for a while, but since my last post SJA series 2 & most of 3

The Enemy of the World

Also SJA series 1

The Web of Fear

The events of both provide the reason for setting up an alien-fighting organisation.

The Shakespeare Code

Both feature Shakespeare and Elizabeth I

Marco Polo

Both are set in Asia

Planet of the Spiders

Both feature John Dearth as the villain (BOSS's voice/Lupton)

The Face of Evil

Both involve the descendents of a former single colony fighting one another.

The War Games

Both involve a judicial sentence restricting someone to Earth

Sara Kingdom

Revenge of the Cybermen

Smith & Jones

Both mark the beginning of a doctor travelling with the Doctor

Genesis of the Daleks

The Sontaran Experiment

The Ark in Space

The Mysterious Planet

The Earth has been moved.

The Android Invasion

The only two non-Dalek stories written by Terry Nation

The Web Planet

Martin Jarvis was in both