The Doctor separates the craft, and exposes the perpetrators.
The Doctor and Romana explore Eden and discover a missing passenger.
The Doctor chases a man in coveralls while Romana recovers from a moth bite.
Two ships merge, and the Doctor discovers drugs!
The secret of the Creature is revealed!
The Doctor meets the creature!
The Doctor and Romana end up on a new planet and, surprisingly, get captured.
Romana does the wrong thing, and the Doctor struggles to fix it.
The Doctor outwits Tancredi in the past, while Romana and Duggan put themselves back into the hands of Scarlioni in the present.
The Doctor, Romana, and Duggan put themselves into the hands of Count Scarlioni.
The Doctor and Romana are in Paris, and they discover a plan to steal the Mona Lisa!
The Doctor and Romana teach the Movellans about Rock-Paper-Scissors.
The Doctor tries to give Davros a bitter pill.
Romana has her first experience with the Daleks.
Romana regenerates (many times), and the Doctor and Romana explore a quarry.
The Doctor and Romana face the Black Guardian!
The Doctor meets another Time Lord, who gets him into trouble.
The Doctor creates a time loop, and K9 is a bad dog!
The Doctor and Romana end up on Zeos.