A DIRTY BOMB IS DISCOVERED ON U.S. SOIL, AND EMILY ENGAGES IN ILLEGAL ACTIVITY, ON ABC'S 'DESIGNATED SURVIVOR,' WEDNESDAY, APRIL 4

"Fallout" - President Kirkman and his staff have credible intelligence that a dirty bomb is on U.S. soil, thrusting the president into a high-stakes effort to find the bomb and stop it from detonating. Meanwhile, at the White House, Emily approaches Chuck to help her with something that has damaging and illegal consequences, on ABC's "Designated Survivor," WEDNESDAY, APRIL 4 (10:00-11:00 p.m. EDT), on The ABC Television Network, streaming and on demand.

"Designated Survivor" stars Kiefer Sutherland as Tom Kirkman, Paulo Costanzo as Lyor Boone, Adan Canto as Aaron Shore, Italia Ricci as Emily Rhodes, LaMonica Garrett as Mike Ritter, Zoe McLellan as Kendra Daynes, Ben Lawson as Damian Rennett, Kal Penn as Seth Wright and Maggie Q as Hannah Wells.

"Fallout" was written by Tom Garrigus and directed by Joe Lazarov

"Designated Survivor" is from The Mark Gordon Company and ABC Studios. David Guggenheim is creator and executive producer. In addition to Guggenheim, the series is executive produced by Mark Gordon, Kiefer Sutherland, Simon Kinberg, Nick Pepper, Jeff Melvoin, Suzan Bymel, Aditya Sood and Keith Eisner, who serves as showrunner on the series.

"Designated Survivor" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound. A parental guideline will be assigned to this program at a later date.