The teaser unfolds a gripping narrative of the Indian army's bold historical attack on enemy territory, with Sivakarthikeyan rallying his troops to the border, instilling courage and motivation.

The poster has created a huge buzz among fans and the film industry, who are eagerly waiting to see the teaser and the title of the film.

The video shows the actor undergoing rigorous training, both physical and mental, to get into the skin of a soldier.

The most exciting news for the fans is that Kamal Haasan, the legendary actor and filmmaker, may also make a special appearance in the film.

‘SK 21’ boasts of a stellar cast that includes Sai Pallavi, Rahul Bose, Lallu Prasath, Gaurav Venkatesh, Mir Salman and others.

Sources close to the film reveal that Kamal Haasan has been approached to play a cameo role in ‘SK 21

The list includes some of the biggest names and talents in the industry, such as Kamal Hassan, Vikram, Ajith, Sivakarthikeyan, Vijay Sethupathi, and Keerthi Suresh.

The talks are still in progress and an official confirmation is awaited from the makers.

The film’s shooting commenced on May with a pooja ceremony attended by Kamal Haasan, who sounded the clapboard.

Sivakarthikeyan plays the role of Major Mukund, while Sai Pallavi plays his wife Indhu Rebecca Varghese.