Where can I watch “The Big Bang Theory” Season 12 Episode 9 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

Do I need to watch earlier episodes before “The Citation Negation”?

Watching earlier episodes in season 12 helps you follow the plot and character arcs leading into this episode.

Watch The Big Bang Theory Season 12 Episode 9 Online

“The Citation Negation” — Watch "The Big Bang Theory" Season 12 Episode 9 online in HD for free. Check streaming providers, cast, and episode details.

Nov 15, 2018 Season 12 Episode 9 21 min PG

7.0 ★ ★ ★ ★ ★

40 votes

The Big Bang Theory Season 12

← Back TV Series

Where can I watch "The Citation Negation" online?

You can watch it through the button below, and it is free.

▶ Watch This Episode Now

Season 12 Episode 9 — Aired on Nov 15, 2018 • runs about 21 minutes.

Directed by Kristy Cecil.

Written by Steve Holland, David Goetsch.

Notable cast/guest names in this episode include Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg.

This page includes 2 official still(s) (when available) plus legal availability links.

Looking for “watch The Big Bang Theory Season 12 Episode 9 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Sheldon and Amy are devastated after learning from a Russian paper that Super Asymmetry has already been theorized and disproven. Meanwhile, ultra-competitive Bernadette asks Stuart’s girlfriend to teach her how to beat Howard in a popular video game.