"Rushlights" revolves around Billy Brody ( ) and Sarah ( ), two delinquent young lovers from the suburbs of Los Angeles, traveling to a small Texas town to falsely claim a dead friend's inheritance. The two teens, haunted by their own dubious pasts while pursuing their scam, wind up in a nightmare of greed and betrayal when confronted with the twisted and bizarre underworld of Tremo, TX - population 2870.

Based on the real events of The Donner Party tragedy. The Donner Party was a group of California-bound American settlers caught up in the western expansion of the 1840s. After becoming snowbound in the Sierra Nevada during the winter of 1846-1847, a number of the trapped settlers joined together in a final effort to reach California and organize a rescue party.

Seeking revenge for the murder of their religious leader, fundamental loyalists kidnap and torture the man they believe responsible, but the ensuing clash of right vs. left ideologies quickly reveals that they may have the wrong man, which puts them on a path toward a shocking twist.