What’s On Tonight: ‘Louie’ Hangs With His Brother And Moms Collide On ‘Big Bang Theory’

Louie (FX, 10:30 p.m.) — Louie hangs out at his brother Bobby’s house and then other things happen that probably involve awkwardness and Louie wearing a black t-shirt. The synopsis was four words, I’m forced to improvise.

The Big Bang Theory (CBS, 8:00 p.m.) — Sheldon’s and Leonard’s mothers finally meet and Howard does housework, which is apparently a big thing.

The Odd Couple (CBS, 8:30 p.m.) — Oscar and Felix go to get Felix’s magic pillow from his ex and a secret is revealed. Chris Webber guest stars as the voice of the pillow, probably.

Mom (CBS, 9:00 p.m.) — Things between Bonnie and Christy get even worse when Roscoe decides that he wants to live with his father, Badger. Skinny Pete does not guest star.

Backstrom (FOX, 9:00 p.m.) — Dwight Schrute: Super Cop investigates a murder on a Native American reservation that is complicated by his ex’s current boyfriend.

The Blacklist (NBC, 9:00 p.m.) — Red tries to stop an “imminent threat” (Iron Man?) and Liz continues to try and figure out the mystery of her past.

LATE NIGHT GUESTS: Kim Kardashian West and Michael Sheen on Kimmel; Michelle Obama and Hootie and the Blowfish perform on Letterman; Idina Menzel and Kumail Nanjiani on Corden; Scarlett Johansson and David Steinberg on Fallon; Cobie Smulders, Andre Braugher, and Phil Hanley on Meyers; Kristen Wiig on The Daily Show; and January Jones, Dave Attell, and Mike Vecchione on Conan.