Classic Doctor Who: New to Who

The travellers venture out on to the surface of a new world.

The Doctor, Ian and Susan discover that they have exposed to radiation.

Fearful of a Thal attack, the Daleks force Susan to trick the Thals.

Pretending to be a Dalek, Ian finds that that he is trapped inside the casing.

Ian and Barbara join a Thal expedition that will penetrate the Dalek city.

The Thals and the time travellers attack the Daleks.

The TARDIS crew find themselves shrunk to a minuscule size.

As the Doctor uncovers a murder, Barbara inadvertently comes into contact with a poison.

Barbara's health rapidly deteriorates as the crew search for the formula for DN6.