Fox News Sunday features Ted Olson, the former solicitor general, on the case for gay marriage. Gov. Mitch Daniels (R., Ind.), a potential 2012 presidential candidate, will also sit down for an interview.

On NBC’s Meet the Press, House GOP Leader John Boehner and Carol Browner, the White House energy adviser, chat with David Gregory. Rep. Mike Pence (R., Ind.) joins the Meet roundtable.

ABC’s This Week, now hosted by Christiane Amanpour, takes a look at Iraq via interviews with Gen. Ray Odierno and Gen. Peter Chiarelli.

CNN’s State of the Union goes after governors: Gov. Bob McDonnell (R., Va.) and Gov. Jennifer Granholm (D., Mich.) will appear.

Face the Nation will analyze the future of the Gulf with Thad Allen and the gay-marriage debate with Tony Perkins and David Boies.