A returning war veteran, stricken with PTSD, gets trapped with his teenage sister on Boston's Tobin Memorial Bridge when a heavily armed group of ex-military revolutionaries take everyone hostage.
Everything changes for Todd when his evil twin from a parallel universe arrives to steal his girlfriend.
To connect with her two teenage daughters, a single mother agrees to a camping trip suggested by her new, seemingly charming, boyfriend. When her daughter goes missing, the peace and calm she hoped for turns into a trip from hell.