As of October 2023, there are two films in the "Venom" series: 1. **Venom** (2018) - Directed by Ruben Fleischer, this film introduces Eddie Brock and his bond with the alien symbiote, Venom. 2. **Venom: Let There Be Carnage** (2021) - Directed by Andy Serkis, this sequel follows Eddie Brock as he faces off against the serial killer Cletus Kasady, who becomes the host for another symbiote, Carnage. A third film has been announced but is not yet released.

As of October 2023, "Venom" is not available on Netflix or Disney+. The film is part of Sony's Marvel Universe, and it is primarily available for streaming on platforms like Amazon Prime Video or through rental services. For the most accurate and updated streaming availability, it's best to check the specific platforms directly or use a streaming guide.

As of October 2023, there is no official confirmation that "Venom 3" will be the last installment in the franchise. While Sony Pictures has announced the development of "Venom 3," details about the future of the series remain unclear. The success of the previous films indicates that there may be potential for further sequels or spin-offs, depending on audience reception and box office performance. Fans will have to wait for more announcements from the studio regarding the franchise's direction.

As of October 2023, "Venom 3" has not yet been released, so it's too early to determine whether it will be a hit or a flop. The film is part of Sony's Spider-Man Universe and follows the previous success of "Venom" (2018) and "Venom: Let There Be Carnage" (2021), both of which performed well at the box office. The upcoming installment is anticipated by fans, but its success will depend on various factors, including critical reception, audience response, and box office performance upon release.