The trailer of Arulinith's new film D Block has been released. The film is set in the backdrop of a college and its adjacent ladies' hostel.

The campus is built by encroaching a vast forest area, where mysterious incidents occur often. Arulnithi plays a student who gets entangled in it. From whatever little is shown in the trailer, D Block looks like a gripping thriller.

The film is written and directed by Vijay Kumar Rajendran of Eruma Saani-fame. Avantika, Karu Palaniappan, Charandeep, Thalaivasal Vijay, Ramesh Khanna, Uma Riyaz, and Adithya Kathir are also part of the cast. 

The film has cinematography by Aravinnd Singh. He is also the film's producer. Music is by Ron Ethan Yohann, and Kaushik Krish handles the original background score.