Weekend TV talk shows

SATURDAY

The Situation Room With Wolf Blitzer GOP race: Former House Speaker Newt Gingrich (R-Ga.); world affairs: Former British prime minister Tony Blair. 3 p.m. CNN

The Chris Matthews Show How former presidents help the current president; possibility of a Hillary Clinton presidential bid in 2016. (N) 5 p.m. KNBC

McLaughlin Group (N) 6:30 p.m. KCET

SUNDAY

Today Beluga whales; Today’s life illustrated. (N) 6 a.m. KNBC

Good Morning America (N) 6 a.m. KABC

State of the Union With Candy Crowley GOP unity, 2012 politics: Republican National Committee chairman Reince Priebus; the Trayvon Martin case, civility, the 2012 campaign: Bill Cosby. (N) 6 and 9 a.m. CNN

CBS News Sunday Morning (N) 7 a.m. KCBS

Fareed Zakaria GPS Job growth, the Buffett Rule, the Ryan plan: White House National Economic Council director Gene Sperling. (N) 7 and 10 a.m. CNN

Meet the Press Tax policy, jobs report, the economy: Treasury Secretary Timothy F. Geithner; the Romney campaign, tax policy, the women’s vote: Rep. Michele Bachmann (R-Minn.), former Rep. Harold Ford, Jr. (D-Tenn.), Democratic strategist Hilary Rosen. (N) 8 a.m. KNBC, 11 a.m. and 11 p.m. MSNBC

This Week With George Stephanopoulos The economy, tax policy, jobs report, gas prices: Treasury Secretary Timothy F. Geithner. 8 a.m. KABC

Fox News Sunday With Chris Wallace President Obama’s 2012 campaign: Obama campaign strategist David Axelrod; Mitt Romney’s 2012 campaign: Romney advisor Ed Gillespie; Chris Wallace pays tribute to his late father, “60 Minutes” correspondent Mike Wallace. (N) 8 a.m. KTTV

Reliable Sources “Fox Mole” revealed: Joe Muto, former Fox News producer; Santorum drops out, politics 2012; Trayvon Martin coverage, Ashley Judd lashes out at the media; remembering Mike Wallace: CBS News’ Bob Simon and Steve Kroft. (N) 8 a.m. CNN

Face the Nation North Korea missile test, the women’s vote: Sen. John McCain (R-Ariz.); the economy, tax policy: Treasury Secretary Timothy F. Geithner. (N) 8:30 a.m. KCBS

60 Minutes Remembering correspondent Mike Wallace with interviews and classic footage. (N) 7 p.m. KCBS