(All times Eastern.)
The Voice (NBC at 8) Blind auditions, Part 4.
The Flash (CW at 8) Barry, Jesse Quick and Jay Garrick slow down time when a nuclear bomb goes off.
Lethal Weapon (Fox at 8) An argument on a construction site turns fatal.
L.A. to Vegas (Fox at 9) Captain Dave tries to make Colin feel better with a guys’ night out after he gets divorce papers.
Married at First Sight (Lifetime at 9) The couples celebrate their one-month anniversaries.
The Real Housewives of Beverly Hills (Bravo at 9) The women go to Camille’s charity event, and the group questions Teddi’s motives.
This Is Us (NBC at 9) Randall and Beth have visitors.
Bethenny & Fredrik (Bravo at 10) Bethenny confronts Fredrik about unexpected numbers in the renovation budget.
The Curse of Civil War Gold (History at 10) Kevin Dykstra believes there could be Civil War gold in Michigan, based on something a lighthouse keeper said on his deathbed in the 1890s.
The Bachelor: After the Final Rose (ABC at 8) Arie and the ladies reunite to discuss the season and what has happened since Arie made his pick.
Conan (TBS at 11) Martin Short, Natalie Zea, Michael Longfellow.
Daily Show (Comedy Central at 11) Malcolm Jenkins.
Fallon (NBC at 11:34) John Oliver, Lucy Hale, Marshmello and Anne-Marie.
Colbert (CBS at 11:35) Oprah Winfrey, Justin Hartley.
Kimmel (ABC at 11:35) Neil Patrick Harris, Arie Luyendyk Jr., Jon Pardi.
Corden (CBS at 12:37) Eric Bana, Padma Lakshmi, Anders Holm.
Meyers (NBC at 12:37) Luke Bryan, Los Angeles Mayor Eric Garcetti, Zach Danziger.