The Billionaire's Hidden Heir
The Billionaire's Hidden Heir is a 35-episode billionaire 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, SerialPlus included, in one plan.Save about $7.99 a month
Plot
Ordinary Isolde rescues Griffin, the hidden CEO of Kane Group, on a stormy night. To pay for her mother's surgery and satisfy his grandmother's marriage condition for inheritance, they sign a one-year marriage contract immediately. Griffin repeatedly protects her from cousin Dominic and ex-girlfriend Vivian, and the arrangement becomes love. After becoming pregnant, Isolde overhears a fragment of a business conversation and believes Griffin wants the baby removed.
Frequently Asked Questions
Where can I watch The Billionaire's Hidden Heir?
The Billionaire's Hidden Heir streams in English on Dramaflix; it originally comes from SerialPlus. A Dramaflix subscription covers every short series from 45+ platforms.
How much does it cost to watch The Billionaire's Hidden Heir?
On Dramaflix, The Billionaire's Hidden Heir is included in a single $12/month plan that covers every short series from 45+ platforms. Watching it on SerialPlus alone costs around $19.99 a month, so Dramaflix saves you about $7.99 a month.
Is The Billionaire's Hidden Heir on Dramaflix?
Yes, The Billionaire's Hidden Heir is in the Dramaflix catalog, with all episodes available in English.
How many episodes does The Billionaire's Hidden Heir have?
The Billionaire's Hidden Heir is a short vertical miniseries with 35 episodes in total.
What genre is The Billionaire's Hidden Heir?
The Billionaire's Hidden Heir is a billionaire short drama with themes such as urban, CEO, modern city, and contract marriage.
Is The Billionaire's Hidden Heir dubbed or subtitled in English?
The Billionaire's Hidden Heir is available on Dramaflix with English dubbing, English subtitles, or both.
What is The Billionaire's Hidden Heir about?
Ordinary Isolde rescues Griffin, the hidden CEO of Kane Group, on a stormy night. To pay for her mother's surgery and satisfy his grandmother's marriage condition for inheritance, they sign a one-year marriage contract immediately.
Streaming info last updated: November 8, 2026
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