It was like unexpectedly meeting someone from one's old home town.
In this way, two officials meeting unexpectedly on the road would know before the meeting which of them should bow down before the other.
When he unexpectedly met her in the desert, she was completely naked and almost unrecognizable as human.
There, they try to find it but unexpectedly meet a whirlpool and barely survive.
The two men met unexpectedly as the President was descending the stairs, and the artist asked when would be a convenient time to pose.
The young man comes back and unexpectedly meets his son.
He didn't want to unexpectedly meet whoever used the path.
And it could very well be that Lando still had a few old associates he didn't want to meet unexpectedly.
When the two meet unexpectedly it is only a matter of time before the consequences become known.
It was like unexpectedly meeting an elderly uncle after many years.