Kundali Bhagya written update, July 18, 2018: Prithvi's goon tries to kill Preeta, Karan saves her

The episode of Kundali Bhagya begins with Sanju the goon taking the doctor away. Preeta wakes up from her sleep and goes to check on the doctor. Sanju tries to unlock the door and Preeta hears it and turns on the lights.
Prithvi and Sherlyn are in the car and they both decide to go to the Luthra house. Sanju gets angry at Preeta and finds a good opportunity to kill her.He turns towards her with his gun and slams her against the wall.
Sarla wakes up and is very tensed. She runs to call Preeta but the latter doesn't answer the call. Sarla feels uneasy but Sristhi asks her to calm down.
Karan is looking for Preeta. Preeta breaks free from Sanju and hits him with a vase. She runs to help the doctor. Sanju sees her and takes out his knife but Karan comes and saves Preeta.
Preeta gets scared and runs to hug Karan after he fights back the goon. They share a romantic moment as she hugs him very tightly. Preeta is very stressed and Karan tries to comfort her.
Everyone comes and Rakhi recognizes the doctor. Karan lies to all and does not tell them the truth about the doctor and Sherlyn.
But he reveals that Sanju was here to kidnap the doctor. Everyone asks Preeta if she is alright. Preeta says that she is fine. Kareena asks what the doctor was doing at the Luthra house. Karan and Preeta get worried.
Karan says that Sanju went to kidnap Preeta from the hospital and that how the doctor called him and saved her. He continues to lie about how the doctor has helped Preeta from the goon always.
Kareena asks for Sarla's number saying that she will ask her to come and take Preeta away.