"48 Hrs." is a 1982 action-comedy film directed by Walter Hill, starring Eddie Murphy and Nick Nolte. The film follows a tough police detective, Jack Cates (Nolte), who teams up with a recently paroled convict, Reggie Hammond (Murphy), to catch a pair of cop killers. The title refers to the 48-hour timeframe in which they must solve the case. The film is notable for its blend of humor and action, as well as Murphy's breakout performance, which helped establish him as a major film star.

During the filming of "48 Hrs.," Nick Nolte and Eddie Murphy had a tumultuous relationship. While they shared great on-screen chemistry, their off-screen interactions were often strained. Nolte was known for his serious approach to acting, while Murphy brought a more comedic and relaxed style. Reports suggest that their differing work ethics and personalities led to tensions, with Nolte feeling frustrated by Murphy's improvisational style. Despite this, their performances contributed significantly to the film's success, making it a classic buddy cop movie.

Yes, "48 Hrs." refers to a time frame of two days. The movie, released in 1982, features a cop and a convict who team up to catch a killer within this 48-hour period. The title emphasizes the urgency and intensity of their mission as they race against time to solve the case before it’s too late.

"48 Hrs." is a 1982 action-comedy film directed by Walter Hill. The title refers to the 48-hour period during which a hard-nosed cop, Jack Cates (played by Nick Nolte), teams up with a convict, Reggie Hammond (played by Eddie Murphy), to catch a killer. The film is known for its sharp dialogue and the chemistry between the lead actors, marking Eddie Murphy's film debut. It was a commercial success and helped to popularize the buddy cop genre. The film's mix of humor and action has made it a classic.