Karthika Deepam Spoiler Alert Today's Episode November 18: Deepa's Behaviour Worries Karthik

In today's episode of Karthika Deepam, Mounitha thinks about Karthik and tells Priyamani that she is going meet Karthik. Mounitha tells her that she is going to ask Karthik about her situation. On the other hand, Karthik can't stop thinking about Deepa's unusual behavior. Mounitha calls Karthik and blackmails him with an evil threat to meet her. Meanwhile, Deepa calls Karthik and asks what is troubling him. Deepa asks Karthik to take her to the temple which stuns him. Karthik meets Mounitha and she provokes him with her act.

In yesterday's episode, Karthik worries about Deepa's silence. Bharathi is annoyed over Mounitha's act. Mounitha thanks Bharathi for lying to Soundarya about the baby's birth. Mounitha tells Bharathi about Deepa. Soundarya and Karthik discuss Deepa's behavoiur. Deepa spends some quality time with children. Deepa's statements while serving food to family shocks Karthik.