Only one of them comes back from their secret mission.

Well, just about the time you returned from your first mission, he hadn't been by couple of months.

He came back from a mission with Survey about three years ago.

And even so, every year, a certain number did not come home from their missions.

We saw up to 200 patients a day in old buildings left over from a mission.

She didn't marry some guy right after he came back from his mission like most of the young women did.

But I think we'd do better to leave this for another time, after we return from our various missions.

As a result, he had to withdraw from the mission.

And when he returned from his most important mission with urgent information?

Television news reports said they had been returning from "an important mission."