The tardis, with the doctor and his travel companions vicki and steven, lands on a planet on the verge of total annihilation as it drifts too close to the three suns which its orbits. Starring william hartnell, peter purves and maureen o'brien. Trapped on the planet with them are the drahvins, a race of warrior women, and the reptilian rills. The drahvins want to steal the rill spaceship to escape the planet's death throes, and enlist the doctor's help, which he is forced to give when maaga, the cunning drahvin leader, keeps first vicki and then later steven as her hostage. Even though the doctor is determined to broker a peace deal between the two sides in this conflict and help everyone escape safely, maaga doesn't trust him, or the rills... Three of the original 1965 master recordings of ‘galaxy 4’ were lost soon after the programme’s original transmission. However, audio only recordings have survived and have been used here to create a brand new fully animated presentation of this lost classic.