The trailer of Krrish 3 promises an action-packed sci-fi movie, depicting the battle of good vs evil So, finally the first trailer of Krrish 3 has been released.

Directed by Rakesh Roshan, the film has Hrithik Roshan in the lead role. His fans are waiting with bated breath to see the film, which will be his first after undergoing a brain-surgery.

As the trailer shows, Hrithik Roshan is playing a double role in the film both as Rohit and Krishna (Krrish) who takes on the anti-hero. While his character will continue to have child like qualities, he will be pitted against the evil. Priyanka Chopra is re-enacting the role of Priya. The trailer shows a lip-lock between Priyanka and Hrithik!

Kangna Ranaut too is there in the film, lending additional charm, while playing an alien. Vivek Oberoi has been cast as the main antagonist or super villain 'Kaal'.

The plot of 'Krrish 3' revolves upon Rohit (Krrish's) father discovering a secret formula for the betterment of mankind. What ensues is a formidable battle between superhero Krrish and the powerful villain.

The film's overseas distribution rights have been sold to Eros International while Rakesh Roshan has retained rights in Mumbai.

The songs of the film have been composed by Rajesh Roshan at Krishna Audio; whilst the background score is composed by Salim-Sulaiman. The music rights of the film have been acquired by T-Series.

The film is set to be released on Diwali this year.