Shobana’s performance as Ganga/Nagavalli earned her a National Award and remains the benchmark for acting in the industry. Alongside Mohanlal’s quirky portrayal of psychiatrist Dr. Sunny and Suresh Gopi’s grounded presence, the film balances horror and comedy with unmatched precision. Decades later, its repeat watch value remains unchallenged. 4. Premam (2015)

The story follows Georgekutty, an uneducated but film-obsessed man who goes to extraordinary lengths to protect his family after an accidental crime. What makes Drishyam a masterpiece is its airtight screenplay and the slow-burn tension that culminates in one of the most ingenious climaxes in cinematic history. It was so successful that it was remade in several languages, including Hindi, Tamil, and Chinese. 2. Kumbalangi Nights (2019)

The movie is a stunning exploration of masculinity, mental health, and the evolving definition of family. With breathtaking cinematography and powerhouse performances—particularly by Fahadh Faasil as the eerily "complete man" Shammi—Kumbalangi Nights is a visual and emotional poem that stays with you long after the credits roll. 3. Manichitrathazhu (1993)

Widely considered the greatest psychological thriller ever made in India, Manichitrathazhu is a cult classic. Directed by Fazil, the film blends folklore, superstition, and psychology seamlessly.

The film’s naturalistic dialogue, vibrant music, and the introduction of Sai Pallavi as Malar Teacher made it a massive hit across South India. It captured the essence of youth, heartbreak, and moving on in a way that felt incredibly personal to an entire generation of viewers. 5. Kireedam (1989)

To understand the emotional depth of Malayalam cinema, one must watch Kireedam. Directed by Sibi Malayil and written by Lohithadas, this tragedy tells the story of Sethumadhavan (Mohanlal), a young man whose dreams of becoming a police officer are shattered by a single moment of redirected fate.