Which episode is the first episode of Gao Qiqiang's square dance?

No. In the TV series Rampage, Gao Qiqiang, played by Zhang Songwen, did not square dance, he square danced when he acted in the TV series Heart Dwelling. The Rampage is a criminal investigation drama directed by the Propaganda and Education Bureau of the Central Political and Legal Committee and the Information Center for Comprehensive Governance of Political and Legal Affairs of the Central Political and Legal Committee, produced by Aichi, Liubai Film and Television, directed by Xu Jizhou, and starring Zhang Ye, Zhang Songwen, Li Yitong, and Zhang Zhijian, and aired simultaneously on January 14, 2023 on the CCTV8 TV channel and Aichi video.