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.

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

The film is said to be a patriotic period drama based on the life of Major Mukund Varadarajan, who was martyred in a counter-insurgency operation in Kashmir in 2014. 

He is undergoing rigorous training to attain the toned and fit look befitting an army personnel