Based on the available information, there is no verified record of a major motion picture titled "The Deep Vessel" released or announced for 2026. The provided knowledge base contains data regarding various films and series scheduled for 2025 and 2026, such as Christopher Nolan's "The Odyssey," Ryan Gosling's "Project Hail Mary," and Shen Keshang's "Deep Silence" (Shen Du Jing Jian), but does not mention a film with the exact title "The Deep Vessel." It is possible that the title refers to a very low-budget independent project, a working title that was changed, or a non-existent entity in current public databases.
As there is no confirmed movie titled "The Deep Vessel" (2026) in current public records, there are no official streaming platforms, rental services, or theatrical distributors listed for this title.