In tonight's episode of Arjun on Star Plus, a college couple decides to romance in the girl's house taking advantage of the fact that the parents are out of town. Carried away by passion, a shadow lurking behind them, falls on their blind spot. They are shot dead- the ETF comes to investigate this. Arjun discovers a hole which was concealed by the air-conditioner that leads to the neighbour's house which belongs to a criminal who is currently behind bars. Arjun's grey cells work on cracking this case.

In Sunday night's episode a newlywed couple is found dead in an apartment. No motive, murder weapon or suspects can be initially identified. In a few days time a senior citizen dies at his home. Though clues seem to put the suspect on the air-conditioner and water purifier mechanics, the alibis and other factors don't provide proof to murder. Arjun realizes that just a little money was robbed. The ETF discovers another murder which was earlier thought to be a car accident. Arjun applies his keen observation sense and investigative skills to crack the case.

Reporter and Author: Pallavi Bhattacharya