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Sylvia of the Secret Service (1917)
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During World War I, a group of German saboteurs plot to blow up an ammunition dump in New York City. A secret agent sets out to stop them.
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You can watch Sylvia of the Secret Service (1917) for free on these websites:
| Website | Rating | Available | Offer | Link |
|---|---|---|---|---|
 | Amazon Prime Video | 30 Day Free Trial | Info | |
 | Now TV Sky Cinema | 14 Day Free Trial | Info | |
 | Now TV Entertainment | 14 Day Free Trial | Info |
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Watch on Now TV Sky Cinema
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