"D-Day" is an espionage thriller and is a story of four intelligence agents striving hard to bring back India's most wanted man from Pakistan. The film has shook me," said Kapoor Sunday at the special screening of the film here.
"I have not expected that it will be such a fantastic film. The audience will go crazy over it once the film is released," he added.
The film has an ensemble cast featuring Rishi Kapoor, Arjun Rampal, Irrfan, Huma Qureshi and Shruti Haasan.
Kapoor feels that the film is made in such a manner that it shows the director's "full control" over it.
"Nikhil Advani has made a fantastic film. Hats off to him," he said.