Continue with Google
>
More
Certified fresh picks
New TV Tonight
-
Your Friends & Neighbors: Season 2
-- -
XO, Kitty: Season 3
-- -
Untold: Season 6
-- -
Love on the Spectrum U.S.: Season 4
-- -
Bloodhounds: Season 2
-- -
Secrets of the Bees: Season 1
-- -
Henry David Thoreau: Season 1
-- -
The Bad Guys: The Series: Season 2
--
Most Popular TV on RT
-
Something Very Bad Is Going to Happen: Season 1
87% -
Jo Nesbo's Detective Hole: Season 1
92% -
Paradise: Season 2
91% -
BAIT: Season 1
97% -
For All Mankind: Season 5
94% -
Daredevil: Born Again: Season 2
95% -
Deadloch: Season 2
100% -
DTF St. Louis: Season 1
88% -
The Predator of Seville: Season 1
-- -
Scarpetta: Season 1
60%
More
Certified fresh pick
Columns
Guides
-
Netflix’s 100 Best Movies Right Now (April 2026)
Link to Netflix’s 100 Best Movies Right Now (April 2026) -
RT Recommends: Our Favorite Movies This Week
Link to RT Recommends: Our Favorite Movies This Week
Hubs
-
Awards Tour
Link to Awards Tour -
What to Watch: In Theaters and On Streaming
Link to What to Watch: In Theaters and On Streaming
RT News
-
Halle Bailey and Regé-Jean Page Deliver Black Joy in You, Me & Tuscany
Link to Halle Bailey and Regé-Jean Page Deliver Black Joy in You, Me & Tuscany -
The Super Mario Galaxy Movie First Reviews: Flashy, Fun, and Made For Fans
Link to The Super Mario Galaxy Movie First Reviews: Flashy, Fun, and Made For Fans
The Big Bang Theory – Season 12, Episode 12 The Propagation Proposition
Where to Watch
The Big Bang Theory — Season 12, Episode 12
Watch The Big Bang Theory — Season 12, Episode 12 with a subscription on HBO Max, or buy it on Fandango at Home.
More Like This
Cast & Crew
Photos
The Big Bang Theory — Season 12, Episode 12
Episode Info
-
Director -
Mark Cendrowski -
Executive Producer -
Chuck Lorre , Bill Prady , Steven Molaro -
Screenwriter -
Chuck Lorre , Steve Holland , Jeremy Howe , Maria Ferrari , David Goetsch , Eric Kaplan -
Network -
CBS -
Rating -
TV-PG -
Genre -
Comedy -
Original Language -
English -
Release Date -
Jan 10, 2019
