Maryada was a Bengali drama film directed by Digambar Chattopadhyay. This movie was released on 15 December 1950 under the banner of Bhabani Kalamandir Limited. This is the third and first movie in which legendary Bengali actors Uttam Kumar and Bibhu Bhattacharya appeared respectively. In this movie, Uttam Kumar leaps on a song for the first time in his career.

Tenida, along with his three friends Kyabla, Habool and Pyala, embarks on a journey to Dooars and tries to stop poachers and terrorists from creating havoc.

While at a felicitation ceremony, Feluda, a detective, meets Joychand, a simple man who owns a pink diamond. When several buyers set their eyes on the precious stone, Feluda must save the day.

Ambar Sen, a Bengali comes to Feluda and informs him that he has got threatening mail. Later Mr. Sen is kidnapped. Feluda investigates.

Feluda and his gang gets invited to North Bengal by a wealthy Zamindar to solve a piece of a puzzle supposedly leading to buried "treasure", but things take a turn for the unexpected with a mysterious death and rumors about a man-eating tiger in the jungles.

The film tells a mythological story about the child Dhruva who in utmost devotion towards Lord Vishnu, ultimately finds a place in sky as the brightest star (Dhruva Nakshatra) and finds solace at the place.

Lalmohan Ganguly, alias Jatayu − a sidekick of Feluda − gets invited to Mumbai (previously Bombay) to watch the shooting of a film based on a novel written by him. Once in Mumbai, he, along with Feluda and Topshe gets embroiled with underworld kingpins. He seems to have transported the Nana Sahib's necklace. But fortunately because of Feluda the real thief is caught and convicted. Although the original story was written in the 1970s, the movie is set in more recent times and depict the real problem of underworld involvement in Bollywood.

A hunter-cum-psychologist wants to publish a book about three of his patients who committed crimes in the past, but did not get caught. However, he gets murdered by his brother in law and now it is up to Feluda to find the murderer.

By accident, more than anything else, the three find themselves beside the grave of Thomas Godwin. The grave was dug up by some miscreants for unknown reasons. The rather colorful history of Mr. Godwin makes Feluda curious to know more about the man.From the diary of Thomas' daughter Charlotte, Feluda finds that a very precious clock went to Thomas' grave with him. To his surprise, Feluda finds that another party knows about this clock and they are trying to get it aided by the letter with them. Thanks to the brilliance of the detective and the help of 'Haripodobabu', the chauffeur of Mr. Ganguli, a new introduction in this book, their plot is foiled.

Detective Feluda, with the help of his nephew Topshe and the writer Jatayu, investigates smuggling and illegal trading in ancient sculptures across India.