If you like FRONTLINE, don’t miss our new show created exclusively for Facebook: FRONTLINE Investigates. This Facebook web series follows one story each season -- one episode at a time. New episodes drop each Sunday. Watch (and follow) the first season here: http://bit.ly/2xP6aIG | FRONTLINE | PBS

As America enters a crucial election year, FRONTLINE's award-winning political team offers vital context on the rise of a toxic political environment that has paralyzed Washington and deepened the gulf between Americans. Tune in or stream 1/13 & 1/14. https://to.pbs.org/2N5RwXG | FRONTLINE | PBS

“For the last few years, many of these far-right groups and militias have been talking about civil war, about overthrowing the government,” says FRONTLINE correspondent A.C. Thompson. In collaboration with ProPublica and UC Berkeley Graduate School of Journalism, the new documentary “American Insurrection” investigates those responsible for recent threats and violence. Tune in or stream 4/13 on PBS. https://to.pbs.org/3jKKEOA | FRONTLINE | PBS