The "Three Colors" trilogy, directed by Krzysztof Kieślowski, is best watched in the order of release: "Three Colors: Blue" (1993), "Three Colors: White" (1994), and "Three Colors: Red" (1994). Each film represents one of the colors of the French flag and explores themes of liberty, equality, and fraternity. While they can be viewed independently, watching them in this order enhances the understanding of the overarching themes and connections between the films.

"Three Colors: Red," directed by Krzysztof Kieślowski, is the final installment of the acclaimed "Three Colors" trilogy. It explores themes of fate, connection, and the interplay between individuals. The film is visually stunning, with a poignant narrative and strong performances, particularly by Irène Jacob. Its philosophical depth and emotional resonance make it a compelling watch, particularly for fans of art-house cinema. If you appreciate thought-provoking films with rich symbolism, "Three Colors: Red" is definitely worth watching.

"Three Colors: Red" is not a sequel but the final film in the "Three Colors" trilogy directed by Krzysztof Kieślowski. The trilogy includes "Three Colors: Blue," "Three Colors: White," and "Three Colors: Red," each exploring themes of liberty, equality, and fraternity, inspired by the French flag's colors. While the films are interconnected through thematic elements and some characters, they can be viewed independently, as each tells its own distinct story.

As of my last knowledge update in October 2023, there is no announcement or indication of a new film titled "Red 3" related to the "Three Colors" trilogy by Krzysztof Kieślowski, which includes "Three Colors: Red." The trilogy was completed in the early 1990s, and Kieślowski passed away in 1996. While there are often discussions about sequels or reboots in cinema, any new film connected to this trilogy would likely be a different project rather than a direct continuation.