Plot Summary:The Doctor, Romana and K-9 arrive on the forest planet Tygella, where the native Tygellans now live in a underground city, due to the carnivorous plants. Where the Doctor finds he has been wrongly accused of stealing the Dodechedron, the city's power source. Only to discover the culprit is Meglos, the cactus-like last survivor of the desert planet Zolfa-Thura and he bids to return the Dodechedron to Zolfa-Thura for his own evil purpose and plans to use it as a powerful weapon and he plans to wipe out Tigella.
只记得……变成仙人掌了……化妆的不错，就是手腕没弄
最大亮点是观众得以重逢故人Barbara !4th继在The Pirate Planet中质疑了K9得出的“Romana更漂亮结论后再次称自己”good-looking guy"...