After filming, the engine on their airplane stalled and they were forced to land in unfriendly territory.

Their mission is to rescue friendly foreigners from unfriendly territory.

Gradually he refreshed his memory on all the important lessons for this day, the ones about being alone in unfriendly territory.

The danger of drifting over unfriendly territory is no idle hazard.

If nothing else, he could carry New York's political flag onto unfriendly territory.

Now, it's the Twins who must regroup in unfriendly territory.

He had many years of traveling on his own through unfriendly territory before he came to us.

Going to be rough if we hit unfriendly territory.

We'll keep watch, as we would in any unfriendly territory, but that won't stop us trying to help you.

Together, they plotted the difficulties and dangers of entering unfriendly territory.