In the near future, planet Earth is permanently altered following the sudden—and tumultuous—arrival of seven unique alien races. In the boom-town of Defiance, the newly-formed civilization of humans and aliens must learn to co-exist peacefully.
| Alternative Titles | 抗争之城, Вызов, Непокорная земля, Defiance: Ark Hunter Chronicles, Defiance: The Lost Ones |
| First Air Date: | 2013-04-15 |
| Last Air Date: | 2015-08-28 |
| Number of Episodes: | 38 |
| Number of Seasons: | 3 |
| Genres: | Drama, Sci-Fi & Fantasy |
| Status: | Canceled |
| Networks: | $Syfy |
| Casts: | Grant Bowler, Julie Benz, Stephanie Leonidas, Tony Curran, Jaime Murray |
