ABC's 'This Week' 8 a.m.
Dan Pfeiffer, adviser to President Barack Obama.
NBC's 'Meet the Press' 8 a.m.
Sen. Lindsey Graham, R-S.C.; Bill Richardson, a former U.N. ambassador and New Mexico governor; Michele Flournoy, a former undersecretary of defense for policy.
CBS' 'Face the Nation' 8:30 a.m.
Sens. Chuck Schumer, D-N.Y., and John McCain, R-Ariz.; former Secretary of State Madeleine Albright.
CNN's 'State of the Union' 3 p.m.
Gov. Dannel Malloy, D-Conn.; Jon Huntsman, a former U.S. ambassador to China and Utah governor; Reps. Luis Gutierrez, D-Ill., and Mario Diaz-Balart, R-Fla.
'Fox News Sunday' 8 a.m.
Pfeiffer; former Rep. Asa Hutchinson, who directed a National Rifle Association-sponsored study on ways to improve school safety.
ABC is owned by The Walt Disney Co.; CBS is a subsidiary of CBS Corp.; NBC is controlled by Comcast Corp.; CNN is owned by Time Warner Inc.; Fox is owned by News Corp.