Adele Live in London (8pm, NBC) - Matt Lauer interviews Grammy-winning singer Adele, and portions of her performance at London's Royal Albert Hall are also featured.
Secret Millionaire (8pm, ABC) - In the Season 3 premiere, Southern California artist Scott Jacobs and his 18-year-old daughter spend six days in Newark, N.J., living on less than $75 between them and looking for folks to help while they do volunteer work.
Oprah's Next Chapter (9pm, OWN) - Oprah visits Neil Patrick Harris and his partner David Burtka and the couple's young twins. They discuss coming out as gay men and their decision to have children.
Miss USA Pageant (9pm, NBC) - Andy Cohen and Giuliana Rancic host the 61st annual contest, featuring 51 women competing for the sash-and-crown prize.
Drop Dead Diva (9pm, Lifetime) - The fourth season begins with Jane and Owen's Italy trip being interrupted by Kim, who wants her to return home to take on a lucrative murder case.
The Glades (9pm, A&E) - In the Season 3 premiere, a group of UFO enthusiasts accuse the FDLE of covering up a wealthy man's alien abduction and subsequent death.
MTV Movie Awards (9pm, MTV) - Russell Brand hosts the event in Los Angeles. "The Hunger Games" and "Bridesmaids" lead the nominees, with eight each.
Game of Thrones (9pm, HBO) - In the second season finale, Luwin has advice for Theon as he calls his men to action, and Arya gets a gift from Jaqen. It's not too late to catch the "Game of Thrones" marathon and enter to win the official GoT cookbook!
Extreme Makeover: Weight Loss Edition (9pm, ABC) - In the Season 2 premiere, a 400-pound man attempts to lose weight before his wedding day.
Ice Road Truckers (9pm, History) - In the sixth season opener, warm weather in Manitoba means dangerously thin ice on the roads.
Mad Men (10pm, AMC) - Don follows up on an intriguing lead. That's cryptic, I know. But we'll all be watching to see if there's any fallout from the Joan Situation last week, and also for glimpses of Peggy in her new life. And also to see if Pete has grown horns yet. Only one more episode after tonight.
Longmire (10pm, A&E) - The debut of a new contemporary western series about a Wyoming lawman, Sheriff Walt Longmire, who struggles to cope with his wife's death as he attempts to move on with his life and career. In tonight's first episode, Longmire runs for re-election against a young deputy.
Teen Wolf (11pm, MTV) - Lydia goes missing from the hospital and both werewolves and hunters try to find her in the Season 2 premiere. The series resumes tomorrow night at 10 p.m. in its regular time slot.