
While vacationing in Tungkulung with Bapi and Promotho, Eken Babu plunges into a murder mystery following the local king's request to investigate the latter's potential death. In the pursuit of truth, Eken Babu discovers a web of hidden treasures and greed that may expose a decades-old conspiracy.

Episode 1
While exploring the Tungkulung forest with Bapi and Promotho, Eken Babu stumbles upon the dead body of the local king, Shyamsunder Rana.

Episode 2
Eken meets Binoy Prodhan, the estate heir. Things turn suspicious when the late king's lawyer points out the recent changes in his will.

Episode 3
Everyone from the royal family joins Eken's list of suspects, followed by their inconsistent statements. Back in the police station, Eken finds out the motive behind the murder.

Episode 4
When Binoy discloses the menacing behaviour of Shyamsundar Rana's business partner, Shaibal Babu, it throws light on a new angle of the mystery.

Episode 5
Although police trace Binoy's phone location near the death spot, Eken discovers a deadly conspiracy rooted in decades-old secrets and a precious diamond's history.

Episode 6
When Eken Babu becomes determined to know more of Binoy's past, a startling revelation comes to the fore.

Episode 7
Eken Babu arrives at the royal palace to unmask the killer. But will he divulge the invaluable thing that the killer was craving?