“The X Factor,” 7 p.m., Fox (new)
Simon is back! The ferocious judge is joined by newcomers Kelly Rowland and Paulina Rubio and returner Demi Lovato as auditions start on this singing competition.
“Big Brother,” 7 p.m., CBS (new)
After one more eviction, the final four are set. Also, a former “Big Brother” winner makes a visit to the house.
“Nova,” 8 p.m., PBS (new)
The season starts with a look at the construction of the final floors of One World Trade Center and the details of the National September 11 Memorial Museum.
“MasterChef,” 8 p.m., Fox (new)
Season 4 wraps with Natasha Crnjac and Luca Manfe preparing their final meal before the winner is chosen.
“Here Comes Honey Boo Boo,” 8 p.m., TLC (new)
As the season ends, wedding bells are in the air for Mama June and Sugar Bear. Well, commitment ceremony bells. Or something like that.
“Duck Dynasty,” 9 p.m. to 9:31 p.m., A&E (new)
Termites strike Duck Commander, forcing the guys to relocate at work.
“Camp,” 9:01 p.m., NBC (new)
The season comes to a close as campers prepare for the annual Inter Camp Olympics against Ridgefield.
“The Bridge,” 9 p.m., FX (new)
Sonya and Marco are closer than ever to catching the killer, while Charlotte goes to drastic measures to protect her ranch.