

Perry Mason: The Case of the Avenging Ace is not streaming on a US subscription app right now, as of October 6, 2026.
Mason defends a man he had sentenced to prison when he was an appellate-court judge. Now, 18 months after the sentencing, a new witness turns up to prove the man's innocence. Mason steps in to defend the man.
Not currently available for streaming in the US.
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