The Hunt for Red October proceeds to pursue and engage it. The two U.S. submarines escorting "Red October" are prevented from firing by rules of engagement, and "Red October" is damaged by a torpedo from the Alfa. After a tense standoff, "Red October" rams "V. K. Konovalov" broadside and sinks it. The Americans escort "Red October" safely into dry dock in Norfolk, Virginia, where Ramius and his crew are taken to a CIA safehouse to begin their settlement into American life. Ryan is commended and debriefed by his superiors; he later flies back to his posting in London. "The Hunt for Red October" introduced Tom
The Hunt for Red October are many deviations, including "Red October" traveling up the Penobscot River in Maine to dry dock, and the "caterpillar drive" being described as a magnetohydrodynamic drive system, essentially, "a jet engine for the water". The film received mainly positive reviews from critics, holding an 87% rating from Rotten Tomatoes based on 66 reviews. It was the 6th top-grossing film of the year, generating $122 million in North America and more than $200 million worldwide in box office. In a 1991 interview, Clancy remarked of the film's success: "It was reasonably true to the spirit of the book, although the movie