3/4 Poppaea plans to poison Barbara who has become the object of Nero's affections.
2/4 Barbara is sold as a slave and Ian is to be trained as a gladiator.
1/4 After relaxing at a villa the Doctor is mistaken for a dead musician and taken to Rome…
2/2 Ian and Barbara discover that the paralysed Bennett has gone missing from his cabin.
1/2 Arriving on the planet Dido, the Doctor, Barbara and Ian discover a crashed spaceship.