Prohelika (Translation: Enigma) is a Bangladeshi romantic thriller film directed by Chayanika Chowdhury, which was her second directorial, and produced by Rangan Music.

The film features Mahfuz Ahmed, Shobnom Bubly and Nasir Uddin Khan in lead roles.

On the other hand, Shobnom Bubly was cast on the recommendation of people as she was suitable with the plot of the film and considering her dedication to acting.

[9] The first song of this film is "Megher Nouka" which was announced in February 2023 at a press the meet at Dhaka Club to mark the first release.

[9] The music video of its second song in the voice of Kishore and Swarlipi gained popularity among people after it was uploaded on YouTube on June 22 of the same year.

The music video titled "Hridoy Dye" featured Nasir Uddin Khan in a different look which created a positive response among the audience.

[16] Ahsan Kabir of Bangla Tribune gave 5.5/10 to Prohelika and questioned the incompleteness and contradictions of some parts of the film's story.