My Son Is the Duke's Secret Heir
My Son Is the Duke's Secret Heir is a 60-episode short drama streaming in English on Dramaflix — every short series from 45+ platforms for just $12 a month.
Where to watch?
Dramaflix is the better dealPay about $7.99 less a month with Dramaflix and get short series from 45+ platforms, MoboReels included, in one plan.Save about $7.99 a month
Frequently Asked Questions
Where can I watch My Son Is the Duke's Secret Heir?
My Son Is the Duke's Secret Heir streams in English on Dramaflix; it originally comes from MoboReels. A Dramaflix subscription covers every short series from 45+ platforms.
How much does it cost to watch My Son Is the Duke's Secret Heir?
On Dramaflix, My Son Is the Duke's Secret Heir is included in a single $12/month plan that covers every short series from 45+ platforms. Watching it on MoboReels alone costs around $19.99 a month, so Dramaflix saves you about $7.99 a month.
Is My Son Is the Duke's Secret Heir on Dramaflix?
Yes, My Son Is the Duke's Secret Heir is in the Dramaflix catalog, with all episodes available in English.
How many episodes does My Son Is the Duke's Secret Heir have?
My Son Is the Duke's Secret Heir is a short vertical miniseries with 60 episodes in total.
Is My Son Is the Duke's Secret Heir dubbed or subtitled in English?
My Son Is the Duke's Secret Heir is available on Dramaflix with English dubbing, English subtitles, or both.
Streaming info last updated: November 8, 2026
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