Olympiyan Anthony Adam (1999)

Embedded with quirky comedy and fast-paced action, this offbeat thriller follows the adventures of Antony Vargheese (Mohanlal), a fierce police officer who has been sent to the unfamiliar milieu of a school as a teacher on an undercover operation, to get details about the notorious Roy Mamman ((Nassar)) who is behind terrorist attacks in the city. Antony knows Roy Mamman's daughter Rose Mamman (Sanika Nambiar) is studying in that school, but he does not know which of the kids is Mamman's. During his investigation he meets Angel Mary (Meena), a teacher, and attracts her enmity. Antony discovers that Angel has a troubled past with her husband turning out to be a drug addict, thus spoiling her marriage life on the first day. Antony later falls in love with her. Will Antony managed to keep his focus and Mamman's child? Also, how will Antony use this knowledge to trap Mamman and bring him to book for all his crimes?