No, "Ocean's 13" is not the last movie in the Ocean's franchise. It is the third film in the series, released in 2007, following "Ocean's Eleven" (2001) and "Ocean's Twelve" (2004). After "Ocean's 13," a spin-off titled "Ocean's 8" was released in 2018, featuring an all-female ensemble cast led by Sandra Bullock. There have been discussions about a potential sequel, but as of now, "Ocean's 8" is the most recent film in the Ocean's universe.

The Ross Sea is often referred to as "the last ocean" because it is one of the most pristine and least disturbed marine ecosystems on Earth. Located in Antarctica, it remains largely free from the impacts of industrial fishing, pollution, and climate change compared to other oceans. This unique status makes it a critical area for scientific research and conservation efforts, highlighting its ecological importance and the need to protect its biodiversity from potential threats. The film "The Last Ocean" focuses on these themes and advocates for its preservation.

"The Last Ocean" is a documentary film released in 2012 that focuses on the ecological significance and conservation of the Ross Sea in Antarctica. It highlights the unique marine life in the region and the threats posed by climate change and commercial fishing. The film aims to raise awareness about the need for protecting this pristine environment, advocating for the establishment of a marine protected area. It features stunning visuals and interviews with scientists and conservationists working to preserve the last untouched ocean.

"The Last Ocean" is a documentary film released in 2012 that focuses on the Antarctic marine ecosystem, particularly the Ross Sea, which is often referred to as the last ocean due to its pristine condition. The term "last ocean" reflects the growing concerns about the impact of climate change and human activities on marine environments. The film aims to raise awareness and promote conservation efforts to protect this unique and vital ecosystem. If you were asking about a specific event or update related to the film, please clarify!