The Flash [4K Ultra HD] delivers a vibrant and effects-heavy cinematic experience that is sure to entertain. While Flash may not be everyone's favorite superhero, the film offers plenty of action, humor, and nostalgia, especially with Michael Keaton reprising his iconic role as Batman.

The movie kicks off with a thrilling chase sequence featuring Ben Affleck's Batman and a cameo by Gal Gadot as Wonder Woman, setting the tone for an action-packed adventure. The story revolves around Barry Allen (The Flash) traveling back in time to save his mother, inadvertently creating an alternate timeline. This leads to a series of events involving General Zod, Supergirl, and multiple versions of DC superheroes.

One of the highlights is Michael Keaton's return as Bruce Wayne/Batman, which adds depth and excitement to the narrative. The film also features impressive CGI sequences, particularly during the climactic battle against General Zod. However, some scenes, like the depiction of the Speed Force, could have been better executed.

The 4K Ultra HD presentation enhances the visual experience with stunning clarity and detail. The Dolby Atmos audio further immerses viewers in the action-packed sequences. Special features on the Blu-ray include behind-the-scenes featurettes and a podcast discussing the making of the film.

Overall, The Flash is a fun and entertaining addition to the DC Universe. While it may not reach the heights of some other DC films like Zack Snyder's Justice League or The Suicide Squad, it offers plenty of excitement for fans of superhero cinema.