The man with the gun was going to shoot Richard but his companion stopped him.
Otherwise, despite their growing fatigue, the companions did not stop.
The two companions stopped for a rest at the edge of the road.
Suddenly his companion stopped and said: 'There' s a light in the ruins.
The companions had stopped three times for a rest and a drink from their supply of water.
The companions reached the top of the stairs and stopped.
Not long after, his companions stopped and lighted a fire.
Once they'd successfully circled around the community, the companions stopped for food.
Only the Doctor's new companion (the viewer) can stop them.
He was about to strike another, but his small companion stopped him.