Adiverukal

Balakrishnan (Mohanlal), a jobless graduate, comes to the forest of Koolankolli with this best friend elephant Vinayan, for hauling timber. There, he teams up with a Forest Ranger Sunny Varghese (Mukesh) & a caseworker Jose (Babu Nampoothiri), to stop the illegal cannabis cultivation & sandalwood thefts of Madathil Raghava Panicker (Thilakan) & his son (Suresh Gopi). He also gets close to Sreedevi (Karthika), Panicker's niece, whom Panicker wanted for his son to marry to get hold of her wealth. (Summary by iceblox)