The Crossing (2018-) 
Refugees from a war-torn country 250 years in the future start showing up to seek asylum in an American town.
The Crossing: Pilot Season 1, Episode 1
After 47 refugees mysteriously wash up in a small fishing town, local sheriff Jude Ellis teams with DHS agent Emma Ren to assess their unusual claim--that they're fleeing a war 180 years in the future. [more inside]