“NCIS” 7 p.m., CBS (new)
Our guys partner with their counterparts in the Coast Guard to investigate an explosion aboard an oil rig.
“The Biggest Loser” 7 p.m., NBC (new)
The contestants bid on gym equipment in an auction before contacting their family members.
“The X Factor” 7 p.m. to 9:05 p.m., Fox (live)
We’re down to the top 12 as the finalists are chosen.
“The Voice” 8 p.m. to 10 p.m., NBC (live)
The knockout round continues. More steals, please!
“Supernatural” 8 p.m., CW (new)
After locating an ancient computer, Sam and Dean meet Dorothy (you know, the one from Oz) and the wicked witch.
“The Goldbergs” 8:01 p.m. to 8:31 p.m., ABC (new)
The kids all make their own plans for Halloween, disappointing Beverly.
“Person of Interest” 9:01 p.m., CBS (new)
Newly freed, Root needs help from Shaw to carry out the instructions she receives from the Machine.