As Rahul tries to uncover the truth about Priyanka/Roshni, he gets embroiled in a series of action-packed events that take him on a thrilling ride across India.

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Chennai Express is a 2013 Indian action comedy film directed by Rohit Shetty and produced by Karan Johar's Dharma Productions. The film stars Shah Rukh Khan and Deepika Padukone in lead roles.

The film performed exceptionally well at the box office, grossing over ₹423 crores (US$63 million) worldwide.

Chennai Express was released on August 23, 2013, and became one of the highest-grossing Bollywood films of all time. The movie received mixed reviews from critics but was well-received by audiences.