As of October 2023, "Despicable Me 3" is available for streaming on platforms like Peacock and Amazon Prime Video, but availability can vary by region. It may also be available for rental or purchase on services like iTunes, Google Play, and YouTube. For the most current availability, it's best to check the specific streaming services in your area.

In "Despicable Me 3," Agnes is not replaced; however, there is a scene that might lead to confusion. The film introduces a new character, a villain named Balthazar Bratt, who becomes a central figure in the plot. While Agnes, along with her sisters Margo and Edith, continues to be an integral part of the story, some of the focus shifts to Balthazar's antics and his obsession with the 1980s. Overall, the core family members remain central to the narrative throughout the movie.

As of October 2023, "Despicable Me 3" is not available on Netflix in most regions. The movie is part of the Universal Pictures catalog, which typically means it may be available on platforms like Peacock or other services that have licensing agreements for Universal films. Availability can vary by region, so it's a good idea to check your local streaming services for the most accurate information.

As of October 2023, "Despicable Me 4" has not been released, so opinions about it are largely speculative. Some fans may express concerns about franchise fatigue, as sequels can sometimes fail to capture the charm of the originals. Others might worry about character development or the quality of the storyline. However, anticipation remains high among many fans who enjoy the series. Ultimately, opinions will solidify once the movie is available and audiences can experience it firsthand.