The docu-series 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, and focused on President Trump's first 100 days.[4] It returned on April 15, 2018 for a third season, and focused on the mid-term elections, with CBS News anchor Alex Wagner stepping in as co-host to replace Mark Halperin, who was replaced on January 3, 2018,[5][6] by the show, after sexual harassment allegations.[7][8][9][5][6]Jennifer Palmieri joined as guest host beginning October 13, 2019, with season four episode twelve, Desperate Times, Desperate Measures, and joined as a permanent co-host in season 6.[10][11][12][13]
The first half of the fifth season premiered on January 26, 2020.[14] The second half of the fifth season premiered August 16, 2020.[15] The sixth season premiered on January 10, 2021.[16] The seventh season premiered on March 6, 2022.[17] The second half of the seventh season premiered on September 25, 2022.[18] The eighth and final season premiered on February 26, 2023.[19]
On November 7, 2023, it was announced the series would come to an end after eight seasons, with the final episode airing on November 12, 2023.[20]
The Circus received generally positive reviews from critics. On the review aggregator Rotten Tomatoes, season 1 has a rating of 75%, based on 12 reviews, with an average rating of 7/10. The consensus reads: "The Circus reveals a more human side of the candidates and paints a clear picture of how grueling life can be on the campaign trail, yet the show fails to provide the type of candid analysis and discourse it alludes to during this incredibly unique and cantankerous election cycle."[23] On Metacritic, the series has a score of 75 out of 100, based on 5 reviews, indicating "Generally favorable reviews".[24]
^Heilemann, John (October 13, 2019). "@jheil John Heilemann on Twitter: "#Superstar… "". Twitter. Archived from the original on October 13, 2019. Retrieved August 21, 2020. @jheil Retweeted @jmpalmieri Friends, I had the pleasure of being a guest host on @SHO_TheCircus this week. So impressed with talent & professionalism of entire team. Minor miracle that they pull off this high quality show week after week. Tune in tonight at 8 pm to see me & @jheil w/ @CoryBooker in DSM. pic.twitter.com/jm4dJzcYU2