SI

Married in secret for three years, FBI Supervisory Special Agent Cameron Buckley and LAFD firefighter Evan "Buck" Buckley share a quiet life in Los Angeles, keeping their relationship hidden from everyone except Cameron’s older brother, LAPD Sergeant II Tim Bradford, Athena Grant, and Maddie Buckley Kendall. To the rest of the crew at Station 118, Cameron is completely unknown, and the wedding ring Buck wears on duty is easily dismissed as a gift from his sister. However, their carefully guarded world shatters when Buck and Eddie Diaz, returning from a firefighter challenge competition in Nashville, are run off the road in New Mexico by suspicious locals. While Eddie wakes up alone in a hospital and faces unwarranted suspicion from local law enforcement, Athena and Tim deliver the devastating news to Cameron at a local park, plunging the tight-knit inner circle into a desperate race to find the missing firefighter.