CBS is on the hook for another million dollars in prize money over the next two years.

Reality competition panopticon Big Brother has been renewed for two more seasons, CBS Entertainment president Glenn Geller announced during the network's Television Critics Association summer tour on Wednesday.

Catch up on all the latest news from TCA

Big Brother, currently in its 18th season, will air Season 19 in summer 2017 and reach its milestone 20th season in the summer of 2018.

Julie Chen, <em>Big Brother</em>Julie Chen, Big Brother

The summer seasons will be supplemented by a fall season exclusively on streaming platform CBS All Access. The fall season, which will also be hosted by Julie Chen, will begin shortly after the Season 18 finale on Sept. 21.

Big Brother wasn't the only series that was renewed on Wednesday: CBS also announced that Zoowill return for a third season next summer.

(Full disclosure: is owned by CBS.)