About this episode
The war has gone on so long. It has destroyed cultures, civilisations, worlds, and souls. Even the innocent are not immune. But there is still one corner of the galaxy that has been spared the ravages. A place that does not know death and suffering. A shining star that maintains its purity. The Doctor is determined save them. To protect them. But when two massive fleets arrive on the doorstep of this Eden-like planet, can even a Time Lord stop those who are determined to destroy each other and everyone in their path?