A streetwise police officer is recruited into a secret government agency that monitors and polices extraterrestrials living on Earth. Partnered with a veteran agent, he must stop a hostile alien disguised as a human who is searching for a powerful galaxy that could destroy Earth. Along the way, he learns that the truth about aliens is hidden in plain sight and that the Men in Black keep the world safe by keeping it unaware.

Schoolteacher and single mother Samantha Caine (Geena Davis) lives an average suburban life -- until she begins having strange memories of unexplained violence and discovers that she has physical skills that she never imagined. Hiring private detective Mitch Hennessey (Samuel L. Jackson) to probe into her past, Samantha discovers that she's a well-trained government assassin who went missing after suffering a bout of amnesia and that her former handlers want her back in their employ.

Based on the popular Tom Clancy novel, this suspenseful movie tracks Soviet submarine captain Marko Ramius (Sean Connery) as he abandons his orders and heads for the east coast of the United States. Equipped with innovative stealth technology, Ramius' submarine, "Red October," is virtually invisible. However, when an American sub briefly detects the Russians' presence, CIA agent Jack Ryan (Alec Baldwin) sets out to determine Ramius' motives, fearing he may launch an attack on the U.S.