Celebrity Big Brother: After Dark (often shortened to CBBAD) is a spinoff of the American reality series Celebrity Big Brother, and is the Celebrity version of Big Brother: After Dark. It premiered on the U.S. cable channel Pop. The series began on February 7, 2018. Celebrity Big Brother: After Dark was announced on January 26, 2018 and has received its own title card and promotional videos. Throughout its first season a total of 18 episodes aired. The first season concluded on February 24, 2018. The series was renewed for a second season on December 26, 2018. The second season consisted of 21 episodes and ran from January 23 to February 13, 2019.