Arrow A
ROMANA: To the front. Camouflage and defence. Come on. DOCTOR: Do that again. DOCTOR: Lots of earthquakes. DOCTOR: Skin is cold to the touch. Preoccupation with external appearances. ROMANA: A strange custom. ROMANA: Regenerating.
Plan: A: Romana experiments; Q: What is Romana doing with regeneration? A: the Doctor; Q: Who prepares to land on a world experiencing periodic earthquakes? Summary: Romana experiments with regeneration while the Doctor prepares to land on a world that is experiencing periodic earthquakes and seems strangely familiar to him.