THE BIG BANG THEORY - Raj and Sheldon try to simulate a dark matter research expedition.
THE MILLERS - (season premiere) Nathan and Debbie try to help Carol find a new apartment.
SCORPION - Walter and the team ask a troubled former associate for help when a nuclear reactor in Los Angeles is on the verge of a cataclysmic meltdown.
NCIS: LOS ANGELES - A desperate search begins when the team learns that one of their own is being targeted.
THE VOICE - Stevie Nicks, Little Big Town, Alicia Keys and Gavin Rossdale continue to assist as the battle rounds continue.
THE BLACKLIST - An eco-terrorist cell searches for a destructive weapon; Red pursues someone important to him.
GOTHAM - Gordon and Bullock seek out the source of a new street drug that is killing users.
SLEEPY HOLLOW - A woman from Ichabod's past arrives in town, undead and aiming to harm anyone in her path; Katrina and Ichabod learn disturbing things about each other.
DANCING WITH THE STARS - TBA
CASTLE - Castle goes under cover at an elementary school to try to find a student who may have information about the shooting of an ice cream vendor.
THE ORIGINALS - Elijah and Klaus prepare for the worst after receiving a cryptic invitation from Esther.
JANE THE VIRGIN - Jane's mother pressures her to sue the doctor responsible for the accidental insemination.
DAY TIME TALK SHOWS
THE ELLEN DEGENERES SHOW - Lena Dunham, Melissa McCarthy
THE VIEW - Scott Foley, Clark Gregg
LATE NIGHT TALK SHOWS
THE LATE SHOW WITH DAVID LETTERMAN (CBS) - (repeat)
THE TONIGHT SHOW WITH JIMMY FALLON (NBC) - (repeat)
JIMMY KIMMEL LIVE (ABC) - Ice Cube, "Science Bob" Pflugfelder, Bush
THE LATE LATE SHOW WITH CRAIG FERGUSON (CBS) - Sarah Paulson, Jim Rash
LATE NIGHT WITH SETH MEYERS (NBC) - (repeat)
LAST CALL WITH CARSON DALY (NBC) - (repeat)
THE DAILY SHOW WITH JON STEWART (COMEDY CENTRAL) - (repeat)
THE COLBERT REPORT (COMEDY CENTRAL) - (repeat)
CONAN O'BRIEN (TBS) - Alan Cumming, Casey Wilson, Pentatonix, Joe Perry