Thira (English: Wave) is a 2013 Indian Malayalam thriller film directed by Vineeth Sreenivasan from a screenplay written by Rakesh Mantodi and starring Shobana alongside debutant Dhyan Sreenivasan in the lead roles. The film is produced by Manoj Menon under the banner ReelsMagic and will be distributed by LJ Films.Thira is announced to be the first installment in a trilogy of thriller films. The film marks the debut of Vineeth Sreenivasan's younger brother Dhyan Sreenivasan and also the return of evergreen actress Shobana to Malayalam cinema after almost a decade. The film was shot from Hyderabad, Madras, Belgaum and Goa. It was released on 14 November 2013.