A CATASTROPHIC EVENT THREATENS TO CHANGE EVERYTHING, ON ABC'S "SCANDAL"

Kate Burton Returns as Vice President Sally Langston

"Happy Birthday, Mr. President" - A national tragedy forces Olivia to return to work at the White House. Meanwhile, we learn more about the first few days of Fitz's presidency, on "Scandal," THURSDAY, DECEMBER 6 (10:02-11:00 p.m., ET) on the ABC Television Network.

"Scandal" stars Kerry Washington as Olivia Pope, Columbus Short as Harrison Wright, Guillermo Diaz as Huck, Darby Stanchfield as Abby Whelan, Katie Lowes as Quinn Perkins, Tony Goldwyn as President Fitzgerald Grant, Jeff Perry as Cyrus Beene, Bellamy Young as Mellie Grant and Joshua Malina as David Rosen.

Guest starring Norm Lewis as Senator Edison Davis, Dan Bucatinsky as James, Gregg Henry as Hollis, Kate Burton as Vice President Sally Langston, Debra Mooney as Verna, Stephen Collins as Reed Wallace, Brian Letscher as Tom, Stoney Westmoreland as Hal, Keiko Agena as Britta, Troy Winbush as Morris, Jesse D. Goins as Chief Justice, Samantha Sloyan as Jeannine, Virginia Louise Smith as Secretary of State, Mona Mira as staffer, Scott Roe as Secret Service agent no. 1, Barry Levy as Secret Service agent no. 2, Brice Williams as doctor no. 1, Sharon Battle as doctor no. 2, Tyrees Allen as Dr. Carroll, Kavita Patil as doctor no. 4, Nichelle Hines as reporter Ashley, Kevin Ashworth as reporter Bill, Jason Sims-Prewitt as soldier.

"Happy Birthday, Mr. President" was written by Shonda Rhimes and directed by Oliver Bokelberg.

"Scandal" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound. This program carries a TV-14,L,S,V parental guideline.