Spoiler: 12/06/17 episode THE WHITE HOUSE STAFF TAKES ACTION ON LETTERS SENT TO THE PRESIDENT, ON ABC'S "DESIGNATED SURVIVOR," WEDNESDAY, DECEMBER 6 "Three-Letter Day" – After sorting through thousands of letters all requesting something of the president, the White House staff are assigned three, with Emily, Seth, Aaron, Llyor and Kendra joining forces to get answers and possibly save a life. Meanwhile, Hannah and Damian continue to chase down leads to exonerate the first lady, but in the end, Hannah learns the truth may be closer than she thinks, on ABC's "Designated Survivor," airing WEDNESDAY, DEC. 6 (10:00–11:00 p.m. EST), on the ABC Television Network, streaming and On Demand. "Designated Survivor" stars Kiefer Sutherland as Tom Kirkman, Natascha McElhone as Alex 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. Guest-starring Phil Abrams as Eddie Adamson, Gage Graham-Arbuthnot as Danny Jr. Goff, Andy Marshall as Mr. Brewer, and Jenny Raven as Sasha. "Three-Letter Day" was written by Bill Chais & Ashley Arena and directed by Jeanott Swarc.