Which episode shows the dolls in Princess Zhu Huan?

Episode 12

When the queen learned that the swallow had been stung by a bee, she came to Shu Fangzhai to see a joke. Swallows don't want to put petals in the queen's hat. As a result, when the queen came to the imperial garden, a swarm of bees attacked the queen and Sister Rong. When she saw the queen, the swallow and the others turned pale with fear. On the emperor's birthday, Erkang, Wei Zi and others carefully planned a wonderful program to celebrate Gan Long's birthday, which was a great surprise. However, when everyone was immersed in a happy birthday party, Shu Fangzhai found evidence of the murder of Gan Long, such as Xiaoyan and Wei Zi.

Episode 13

Because the Queen incited the Queen Mother to personally interrogate the murder of Gan Long by witchcraft, Wei Zi, Swallow, Jinsuo and others were afraid in prison, but in order to take care of each other, they all pleaded guilty. In order to protect the safety of Swallow, Golden Lock and others, Wei Zi was finally beaten to death by the Queen Mother, but he had to admit this heinous crime. After a night of rational analysis, Gan Long knew all the plots, but he was still not as clever as saving Wei Zi's injury. Sunny found out the flaw of the sorcerer, and this shocking discovery also frightened the queen and Sister Rong.