When does The Circus: Inside the Greatest Political Show on Earth return?

The Circus premiered on January 17, 2016, and focused on the 2016 U.S. presidential election, January to November. It was renewed for a second season, which premiered on March 19, 2017. It returned on April 15, 2018 for a third season, with CBS News anchor Alex Wagner stepping in as co-host to replace Mark Halperin, who was replaced on January 3, 2018, by the show, after sexual harassment allegations. Jennifer Palmieri joined as guest host beginning October 13, 2019, with season four episode 12, Desperate Times. The final episode of The Circus aired on November 12, 2023.