Writer of juvenile-literature Faridur Reza Sagar's fictional detective Chhoto Kaku will return for a special Eid show to resolve a new mystery. The drama, the fifth installment in the series, titled "Rag Kore Rangamatite", will be aired on Channel-i for eight consecutive days starting on the eve of Eid-ul-Fitr. It has been directed by Afzal Hossain, who has also played "Chhoto Kaku". Among others featured in the drama are Simanto, Arsha, Binoya and Samia. In Rag Kore Rangamatite, "Chhoto Kaku" will go on a mission searching for a lost treasure in Rangamati.
The treasure dates back to the war of independence when the Pakistani occupation forces looted the possessions of an ingenious king and hid them in a cave in the mountains.