The cast includes Arifin Shuvoo, Mahiya Mahi, Rubel and Misha Sawdagor.

The film starts with a special operation to rescue a few children from human traffickers.

Jishan tells everything that he lost his father and sister in a building destroyed, his mother got mentally unstable, and he gets news about some person who is connected with this.

Upon success of Agnee, Maple Films Limited announced the production of Warning with a similar ensemble cast, which includes Arifin Shuvoo, Mahiya Mahi and Misha Sawdagor, however the film has no connection with Agnee.

Majority of the film was shot in Dhaka while a few scenes were captured in Cox's Bazzar and Sylhet.

However, The release date was pushed forward to 1 May 2015 due to conflict with other events such as Bishwa Ijtema, and 2015 Cricket World Cup.

[citation needed] Warning's soundtrack album includes six songs, lyrics were written by Kabir Bakul.