liam o'connor was the bomber in quantico season 1.
who was the bomber in quantico season 1?
liam o'connor
section::::cast and characters.





























bullet::::- priyanka chopra as alex parrish, a promising fbi agent who becomes a prime suspect of the grand central bombing case





























bullet::::- josh hopkins as liam o'connor, a seasoned fbi agent who was demoted to work at the fbi academy as a teacher (season 1)





























bullet::::- jake mclaughlin as ryan booth, an undercover fbi agent tasked with tracking alex





























bullet::::- aunjanue ellis as miranda shaw, former assistant director of the fbi academy at quantico (seasons 1–2)





























bullet::::- graham rogers as caleb haas, a former fbi agent (season 1, guest season 2)
quantico (tv series)
quantico (season 1)





























the first season of the american drama thriller series "quantico" premiered in the united states on the american broadcasting company (abc) on september 27, 2015, and concluded on may 15, 2016. abc studios produced the season, with creator joshua safran, mark gordon, robert sertner, nicholas pepper and jake coburn serving as executive producers.
quantico (season 1)