Qubool Hai December 20th Episode Written Update: Zoya and Asad listen to a voice message while they enter their new home. The message is from Asad's father. He says that Asad will be the sole inheritor of all his properties after his death. During his delivery of the message a sound indicates that Asad's father is hurt. Everything goes mysterious. Asad and Zoya starts discussing about the matter. They decide to unveil the truth behind the fire of the Guria Factory seventeen years ago.
During an antakshari session in Farhan's house, suddenly light goes off and Nikhat receives an injury in her head. A caring Farhan nurses Nikhat with cold pack. The sweet couple gets close to each other. When ice melts, Nikhat goes to the kitchen to bring more ice. There she goes through an uncanny feeling; she feels someone's presence behind her. A figure of a lady is seen in the darkness. The scene goes extremely eerie.
Razia is much relieved after Zoya and Asad have left the house. At night, she gets a mysterious phone call. An unknown male voice instructs her to come and meet him in a certain place immediately.
Humaira goes to Haider's room. She hears Haider singing inside the bathroom, while the sound was originally coming from a tape recorder.
Razia goes out in the night following the order of the unknown voice. Reaching the place, she again gets the phone call and now the voice asks her about the incident of the factory. In flash back, it is shown that Razia murders a lady. On phone, Razia denies the fact. Now it's seen that it is Haider, who has been giving phone calls to Razia. He follows Razia with a large dagger in his hand. The whole situation sends a chill down the spine.