King of Underworld
- Language: English
- 11 episodes
- Added
Episode checklist tick them off as you go
Episodes 1–10 play here for free. The dashed boxes, 11 to 11, open the official app where the rest of the series lives.
- ✓ Solid box = free preview on this site (10 episodes)
- Dashed box = continues in the official app (1 episodes)
- Episodes
- 11 (1–10 free here)
- Audio
- English
- Added
- Nov 5, 2026
- Last checked
- Nov 5, 2026
Summary notes spoiler-light, read before episode 1
In short: 11 episodes, in English, original audio — episodes 1–10 play right here.
Wayne, secretly the invincible Hades, cures his wife Wendy's paralysis. But when elites demand she marry the ruthless Zane heir for profit, Wayne must unleash his true power.
Surrounded by deadly conspiracies and a fake Hades, can the true King protect his love before rival families destroy everything?
Study tip: the first 10 episodes set up every conflict that the remaining 1 episodes pay off — watch them back to back before you decide whether to continue.
How to watch three steps, no sign-up here
- Start with the free episodesPress “Watch episodes 1–10 free” and play the first 10 episodes on this site, one after another.
- Tap episode 11When episode 10 ends, tap the dashed box for episode 11 in the checklist or in the player’s number row.
- Continue in the official appYou are taken to the official app, where episodes 11–11 continue under the app’s own terms.
Also on the reading list 10 titles with a similar feel
- The Body‑Swapping Heiress Never Knew I Was Replacing Her
- Too Late to Beg for Forgiveness
- I Slept with the College Boy My Husband Brought Home
- [Dubbed]Destiny's Keeper
- Think Again! This Maid Is the Mafia Boss's Sister
- Substitude Bride
- My Spirit Beast Girls
- What She Left Unsaid
- [Dubbed] The Ability That Only Works If They’re Afraid
- War of Clans: Love Above All
Quick Q&A
- King of Underworld — how many episodes in total?
- King of Underworld has 11 episodes in total. Short-drama episodes usually run one to three minutes, so the whole series takes under an hour from start to finish. Episodes 1–10 can be previewed on this site.
- Which language is King of Underworld available in?
- King of Underworld is available in English and is filed under our English reading list. We also keep Hindi and Filipino reading lists, but this title is listed in English only.
- Which episodes of King of Underworld are free?
- Episodes 1 to 10 of King of Underworld can be previewed free on this site — that is 10 of 11 episodes. From episode 11 onward the series continues in the official app.
- Where do I continue after episode 10?
- Tap episode 11 in the checklist above (or the yellow button under the cover). You will be taken to the official app, where episodes 11–11 are available under the app’s own terms.
Syntax Notes only offers a free preview of episodes 1–10 of King of Underworld; the complete series is available on the official platform.
The Body‑Swapping Heiress Never Knew I Was Replacing Her
Too Late to Beg for Forgiveness
My Spirit Beast Girls
[Dubbed] The Ability That Only Works If They’re Afraid