Malayalam cinema excels in mystery, with films like 'Oru CBI Diary Kurippu' revolutionizing investigation narratives. 'Anjaam Pathiraa' elevated the genre with its chilling serial killer plot, while 'Memories' blended emotional depth with suspense. Recent offerings like 'Kishkindha Kaandam' and 'Eko' continue to showcase fresh, engaging whodunit storytelling, proving Mollywood's enduring prowess in captivating audiences with clever mysteries.