Dateline (7 p.m., Ch. 5): A "town meeting" about obesity.
Reba (7 p.m., Ch. 30): This underappreciated sitcom opens its third season with an hourlong episode that finds Kyra moving in with her father. It's funny and it doesn't necessarily turn out the way you expect.
Women's volleyball (7:30 p.m., Ch. 11): Ohio State at BYU
Grounded for Life (8 p.m., Ch. 30): Sean gets in trouble with the PTA.
All About the Andersons (8:30 p.m., Ch. 30): See accompanying story.
20/20 (9 p.m., Ch. 4): Ozzy, Sharon, Aimee, Kelly and Jack Osbourne are interviewed.