In which episode was Princess New Zhu Huan beheaded by Swallows and Ziwei?

In the 74th episode, Yongqi finally entrusted Xinrong and Yu Fei, Benjamin made an emotional confession to Lang Shining, and Erkang also said goodbye to his parents. Xiao Jian and others decided to rob the donation court. Your princess and Sang Ni bribed the jailer to arrange for Wei Zi the swallow to escape, but the queen suddenly visited the prison, and the swallow hit the queen on the spot. On the day of execution, the people interceded to block the road, and the queen mother agreed to avoid the death penalty. The emperor sent a secret letter to Fu Heng, and the imperial edict received by the execution ground was still "kill without forgiveness".