Robyn McCall, an enigmatic former CIA operative with a mysterious background, uses her extensive skills to help those with nowhere else to turn.

The Fugitive Task Force relentlessly tracks and captures the notorious criminals on the Bureau's Most Wanted list. Seasoned agents oversee the highly skilled team that functions as a mobile undercover unit that is always out in the field, pursuing those who are most desperate to elude justice.

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.