ABC: This Week

9 a.m.

A debate featuring Democratic presidential candidates Joe Biden, Hillary Rodham Clinton, Chris Dodd, John Edwards, Mike Gravel, Dennis Kucinich, Barack Obama and Bill Richardson.

CBS: Face the Nation

10:30 a.m.

Karl Rove, White House deputy chief of staff; Sen. John McCain, R-Ariz.

NBC: Meet the Press

9 a.m.

Rove.

CNN: Late Edition

11:30 a.m.

Sens. Bob Casey, D-Pa., and Sen. Kit Bond, R-Mo.; Stephen Moore, former president of Club for Growth; Mahmoud Othman, a Kurdish Iraqi parliament member.

Fox: Fox News Sunday

9 a.m.

Rove.

AP-ES-08-17-07 1813EDT