CBS' "The Big Bang Theory" will run through at least season twelve.

Television’s #1 comedy will remain on the air through at least 2019.

CBS and Warner Bros. TV today announced an agreement to extend “The Big Bang Theory” for another two years.

The deal confirms an eleventh season for 2017-18 and a twelfth season for 2018-19.

Now in its 10th season, “The Big Bang Theory” remains a dominant ratings performer, often ranking as broadcast television’s #1 scripted show in adults 18-49, adults 25-54 and total viewers.

It has also spawned a prequel/spin-off series in “Young Sheldon,” which is set to join the CBS roster in 2017-18.