Nair Saab

Nair Saab is a 1989 Malayalam film directed by Joshiy and starring Mammootty in the title role. It was released on the occasion of Onam.The movie garned positive reviews upon release and successfully completed a run of 200 days in major centers.

In the turn of events one trainee Antony Mukesh is killed by the hands of underworld, while the blame falls on the trainer, Nair Saab. Everybody turns against Nair and he has to flee, only to come back later. The plot thickens as well with the arrival of a smuggler and partner of Kumar, James Lalu Alex as the new trainer Major Nambiar for SAT with the intention to sell the ammunitions stored there, which is worth millions, to the enemy state. Nair Saab intervenes at the right time and with the help of his students, spoils all the evil plans of the traitors.The film had a successful soundtrack composed by S. P. Venkatesh and lyrics penned by Shibu Chakravarthy. ........

Source: Wikipedia