Unnidathil Ennai Koduthen is a 1998 Tamil film directed by Vikraman which stars Karthik and Roja in the lead roles, with Ajith Kumar in a guest appearance. The film also marked supporting actor Ramesh Khanna's debut as an actor, while Moulee and Madhan Bob played other supporting roles. The film released in August 1998 to positive reviews and box office success.
Having just returned from a mission to Mars, Commander Ross isn't exactly himself. He's slowly becoming a terrifying alien entity with one goal -- to procreate with human women! When countless women suffer gruesome deaths after bearing half-alien offspring, scientist Laura Baker and hired assassin Press Lennox use Eve, a more tempered alien clone, to find Ross and his brood.
The OSSA discovers a spacecraft thought to be at least 300 years old at the bottom of the ocean. Immediately following the discovery, they decide to send a team down to the depths of the ocean to study the space craft.
Having never fully recovered from a prom date that became a total disaster, a man finally gets a chance to reunite with his old prom date, only to run up against other suitors including the sleazy detective he hired to find her.