Which episode is Wang Qi and the director of The Red Poppy?

According to the plot of The Red Poppy 2, in episode 15, Wang Qi entered a high-class hotel with an elderly man under the planning of Lu Han. Later, the man died and found that the deceased was the deputy director of the Municipal Planning Bureau. The Red Poppy 2 is a crime-themed TV series, with Li Dong as the general director and producer, Hu Guohua as the director and Che Xiao, Tu, Zhu Tie and Zhang Ping as the stars.