Simon encounters drama in a bus shelter. It involves sudden death, sabotage and a very beautiful girl.
An American airman is seeking revenge against The Saint and starts by putting a 5,000-pound bounty on his head.
Steed has two left feet, Emma dances with danger.
Barbara is sold as a slave and Ian is to be trained as a gladiator.
Inspired by the Doctor, Nero sets Rome ablaze. Ian must fight his way out of the arena and rescue Barbara. The Doctor and Vicki hurry to flee the city and escape to the TARDIS.
