The release of 'Alien: Romulus' marks the 45th anniversary of the iconic 'Alien' franchise, which continues to captivate audiences with its blend of horror and sci-fi elements. The film, set in 2142, takes place between Ridley Scott's original 'Alien' (1979) and James Cameron's 'Aliens' (1986), reintroducing familiar themes of fear and survival against the Xenomorphs. Ellen Ripley, played by Sigourney Weaver in earlier installments, remains a significant figure in the franchise, even though she hasn't appeared in recent films. 'Romulus' is directed by Fede Álvarez and aims to return the series to its horror roots, showcasing the terrifying creatures that fans have come to love. Critics have celebrated the franchise's enduring appeal, rooted in its strong characters and pioneering special effects, despite acknowledging some creative missteps over the years. As audiences prepare for 'Romulus', a definitive ranking of the previous films has been shared, highlighting both the successes and failures of the saga.