Up All Night: Chris and Reagan (Will Arnett, Christina Applegate) are curious about their new neighbors in this new episode (8 p.m. NBC).
The Middle: Patricia Heaton reunites with former "Everybody Loves Raymond's" Ray Romano in the season premiere of this family sitcom (8 p.m. ABC).
The X Factor: Hopefuls perform for the judges in Los Angeles and Seattle in the premiere of this talent competition series (8 p.m. Fox).
Criminal Minds: The seventh season opens with the BAU team in the crosshairs of a Senate investigation (9 p.m. CBS).
Harry's Law: Kathy Bates returns for a second season of this engaging legal drama (9 p.m. NBC).
America's Next Top Model: The girls are tasked with creating a hot dog for Pink's restaurant, and Ashlee Simpson is a guest judge in this new episode (9 p.m. KTLA).
Modern Family: The Pritchett-Dunphy family is headed for a dude ranch vacation in this new episode (9 p.m. ABC).
CSI: Crime Scene Investigation: Ted Danson takes the reins from Laurence Fishburne, playing the new leader of the CSI unit in the season premiere (10 p.m. CBS).
Revenge: "Twilight" producers Marty Bowen and Wyck Godfrey created this melodrama/murder mystery starring Emily VanCamp and Madeleine Stowe (10 p.m. ABC).
The Stoned Ages: This documentary explores how drugs have played a role in our lives throughout human history (9 p.m. History).
Baseball: The Tampa Bay Rays visit the New York Yankees (4 p.m. ESPN); the Angels visit the Toronto Blue Jays (4 p.m. FSN); the Texas Rangers visit the Oakland Athletics (7 p.m. ESPN); the Giants visit the Dodgers (7 p.m. FS Prime).
Soccer: Club Deportivo Chivas USA visits D.C. United (4:30 p.m. FS Prime).