Ep 4. Galaxy 4: The Exploding Planet

The Classic Doctor Who season 3 episode 4, titled "Galaxy 4: The Exploding Planet", follows the adventures of the Doctor and his companions as they journey to a distant galaxy, where they encounter a group of humanoid women from a planet called Drahva who are in a desperate race against time to evacuate their planet before it explodes. The Doctor and his companions team up with the Drahvins to try and escape the doomed planet, but they soon discover that there may be more to the situation than meets the eye.

As the Doctor and his companions explore the Drahvin spaceship, they encounter a race of insectoid beings known as the Rills, who are also seeking to escape the exploding planet. The Doctor is torn between helping the Drahvins, who are initially hostile towards him and his companions, and the Rills, who seem to be the true victims in the situation.

As he delves deeper into the mystery of the exploding planet, the Doctor comes to realize that there may be a sinister force at work behind the scenes, manipulating events from behind the scenes in order to ensure the destruction of Drahva.

With time running out, the Doctor and his companions race to save both the Drahvins and the Rills from certain death, even as they face treachery and betrayal from unexpected quarters.

Filled with exciting action, intriguing plot twists, and memorable characters, "Galaxy 4: The Exploding Planet" is a classic Doctor Who adventure that will keep viewers on the edge of their seats from start to finish.