It’s an enjoyable film that I’d happily watch again and feel comfortable suggesting to others. Although I wasn't keen on incorporating a storyline about addiction—or, more accurately, compulsion—into the Nancy Drew narrative, since it takes away from her detective work, and I felt the sudden shift of location undermined the carefully established setting, this movie has considerably more positives than negatives. Once you move past the somewhat uncomfortable element of deceiving one's parents, a trope often associated with substance abuse, the actual investigative sequences are genuinely entertaining and presented in a pleasant and upbeat manner. The mystery at its core is intricate enough to maintain your attention throughout, and the characters are likable, even if they’re quirky. The inclusion of a "worlds colliding" element felt superfluous; that was my primary reservation about the film. Initially, this movie was intended to launch a series aimed at reviving the Nancy Drew brand. However, instead of providing a solid foundation with its premiere, it began as though there were already several installments and they had already passed their peak popularity. I've been asked by multiple younger viewers if "Nancy Drew" even still exists because the franchise seems to have been handled poorly. Because of these shortcomings in the writing, what could have been an excellent movie is only decent. Despite that, I appreciated certain aspects: Emma Roberts demonstrated early on her ability to carry a film, and it was great to see Rachel Leigh Cook ("She's All That") join the cast; she’s from another novel-based franchise—"The Babysitter's Club"—that also failed to gain traction.

Source on TMDB