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Watch Island of the Living Dead online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.

An apparently abandoned yacht drifts into New York Harbor. When the Harbor Patrol investigates, a huge decomposing man kills one of the officers. The remaining officer shoots the hulking man, a zombie, who topples into the sea. The body of the deceased officer is deposited in the morgue.