Primetime Preview: The Premiere of Parenthood

There's a great deal of great television on tonight, highlighted by Lost and by the premiere of Parenthood...

• 8:00 p.m. The top 10 women compete on American Idol (Fox); NCIS returns with a new episode (CBS); Dr. Huizenga assesses the contestants on The Biggest Loser (NBC).
• 9:00 p.m. We learn more about Sayid and Dogen on Lost (ABC); there's a threat to national security on NCIS: Los Angeles (CBS);
• 10:00 p.m. The series premiere of Parenthood (NBC); Peter returns home on The Good Wife (CBS).