Saturday and Sunday on TV

Baseball playoffs: Diamondbacks at Cubs — if necessary (11 a.m., TNT); Red Sox at Angels (1 p.m., TBS); Indians at Yankees (4:30 p.m., TBS); Phillies at Rockies — if necessary (8:07 p.m., TBS)

NFL: Browns at Patriots (11 a.m., Ch. 2); Seahawks at Steelers (11 a.m., Ch. 13); Chargers at Broncos (2:15 p.m., Ch. 2); Bears at Packers (6:15 p.m., Ch. 5)

America's Funniest Home Videos (6 p.m., Ch. 4): Season premiere

The Simpsons (7 p.m., Ch. 13): Homer becomes a tow-truck driver.

Life Is Wild (7 p.m., Ch. 30): Premiere of this family drama, which is shot entirely in South Africa.

King of the Hill (7:30 p.m., Ch. 13): Bobby becomes a cheerleader.

Z Cold Case (8 p.m., Ch. 2): An Amish teen's murder is reopened.

Desperate Housewives (8 p.m., Ch. 4): Bree tries to steal an award-winning recipe.

Brothers & Sisters (9 p.m., Ch. 4): Sarah and Rebecca have it out.

Shark (9 p.m., Ch. 2): Plastic surgery leads to murder.

The Next Iron Chef (10 p.m., Food Network): Eight hopefuls compete to be ... well, exactly what the title indicates.