There is one original movie titled "Raiders of the Lost Ark," released in 1981, which is the first film in the Indiana Jones franchise. It was followed by three sequels: "Indiana Jones and the Temple of Doom" (1984), "Indiana Jones and the Last Crusade" (1989), and "Indiana Jones and the Kingdom of the Crystal Skull" (2008). As of October 2023, a fifth film, "Indiana Jones and the Dial of Destiny," was released in 2023, making a total of five films in the franchise.

Yes, Karen Allen and Harrison Ford got along well during the filming of "Raiders of the Lost Ark." Their chemistry on screen as Indiana Jones and Marion Ravenwood was well-received, and both actors have spoken positively about their experience working together. Allen has mentioned in interviews that she enjoyed Ford's camaraderie and professionalism, and they shared a mutual respect for each other. Their dynamic contributed significantly to the film's success and remains a memorable aspect of the movie.

Tom Selleck turned down the role of Indiana Jones in "Raiders of the Lost Ark" primarily due to his commitment to the television series "Magnum, P.I." at the time. The filming schedule for the movie conflicted with his obligations to the show, which was gaining popularity. Ultimately, this decision led to Harrison Ford being cast in the iconic role, which significantly elevated Ford's career and became a defining character for him. Selleck has expressed regret about missing the opportunity, recognizing the film's impact and success.

"Raiders of the Lost Ark" is not directly related to "Indiana Jones and the Dial of Destiny," but if you're referring to the latter, some fans expressed disappointment for various reasons. Critics noted issues with the plot, pacing, and character development, feeling it lacked the charm and excitement of the earlier films. Additionally, some viewers found the reliance on nostalgia and CGI effects less appealing compared to the practical effects and storytelling of the original trilogy. Overall, expectations were high, leading to mixed reactions upon its release.