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Tomb of the Sea

Name: Tomb of the Sea
Genre: Drama, Mystery, Action & Adventure
Released: 2018-07-20
Rating: 7.7

沙海

DramaMysteryAction & Adventure

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We checked 8 streaming services in India on 05 Jun 2026 at 05:50 IST

2018

1 Season

53 Episodes

Ended

About

Li Cu, an ordinary high school student, is suddenly attacked by a mysterious man who leaves a strange mark on his back. During treatment, he meets Dr. Liang Wan, who helps him uncover the man's identity with the assistance of Wang Meng. Upon returning to Liang Wan's home, they find Wu Xie waiting outside, urging Li Cu to join him on a journey to the desert. Once there, a series of baffling incidents unfold.

#survival#conspiracy#bromance#slight romance

Seasons

Season 1

53 episodes2018

Episodes

Season 1

See all 53episodes →

Li Cu is Attacked and Kidnapped

Jul 20, 201844m

Li Cu opens a cursed box and is kidnapped into a deeper mystery.

Scars Become a Map—Journey to the Desert Begins

Jul 20, 201849m

Li Cu’s scars form a map—his desert journey begins.

Arrival at Gutongjing—Uncovering the Underground

Jul 20, 201842m

In Gutongjing, skeletons match Li Cu’s back—Su Wan is captured.

Danger in the Underground Palace

Jul 20, 201845m

Deadly traps awaken in the underground palace.

Return to the Underground—Even Deadlier Secrets

Jul 20, 201847m

Li Cu explores alone and uncovers Wu Xie’s secrets.

Trapped Underground—Fear and Confessions

Jul 20, 201845m

Spore attacks separate the group—Li Cu finds a coffin pond.

Reaching the Main Hall—A Monster Awaits

Jul 20, 201844m

A monster twin lies in the tomb’s main hall.

Li Cu’s Back Holds the Final Map

Jul 20, 201847m

Li Cu’s back holds the key to escape and treasure.

Where does Tomb of the Sea rank today?

Tomb of the Sea is #1590 on the CineFlixo Daily Streaming Charts today.

Highest: #1590
Top 10: 0 days
Top 100: 0 days

Watch Tomb of the Sea Online Free — All Episodes in HD

Stream Tomb of the Sea online free in HD on CineFlixo. A well-rated drama, mystery, and action & adventure series originally produced in Chino and released in 2018, it's earned a solid 7.7/10 from 15 viewers worldwide.

About Tomb of the Sea

Tomb of the Sea Cast and Characters

The cast features Leo Wu (as 黎簇), Qin Hao (as 吴邪), Zhang Meng (as 苏难), Yang Rong (as 梁湾), and Zhu Jie (as 王盟). Their performances are a major reason Tomb of the Sea has built such a passionate audience.

Where to Watch Tomb of the Sea Online

On CineFlixo you can watch Tomb of the Sea free — no account, no credit card, no ads in the middle of the show. We stream the full series in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.

▶ Watch Tomb of the Sea Now

Why People Are Watching Tomb of the Sea

There's a reason Tomb of the Sea keeps showing up on "must-watch" lists. What makes it work is emotional weight that hits where it counts, action sequences that don't feel cheap, and tight pacing that earns its twists. If you enjoy Chino storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.

Frequently Asked Questions about Tomb of the Sea

Where can I watch Tomb of the Sea online for free?

You can watch Tomb of the Sea online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.

How many episodes does Tomb of the Sea have?

Tomb of the Sea has 53 episodes across 1 season. All episodes are available to stream right here on CineFlixo.

Is Tomb of the Sea good? What's the rating?

Tomb of the Sea holds a 7.7/10 rating based on 15 reviews — well above average.

Who is in the cast of Tomb of the Sea?

The main cast includes Leo Wu, Qin Hao, Zhang Meng, and Yang Rong, plus a strong supporting ensemble.

Is Tomb of the Sea available in Chino?

Yes — Tomb of the Sea was originally produced in Chino and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.

When was Tomb of the Sea released?

Tomb of the Sea first aired in 2018.

Do I need an account to watch Tomb of the Sea on CineFlixo?

No. CineFlixo is free and you can watch Tomb of the Sea without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.

Similar Series You Might Like

If you enjoyed Tomb of the Sea, check out Stand by Me, Le Coup de Foudre, Don't Disturb My Study, High School of the Dead, and Ergo Proxy.

Frequently Asked Questions

Where can I watch Tomb of the Sea for free?

You can watch Tomb of the Sea online for free on CineFlixo. All 53 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.

How many seasons and episodes does Tomb of the Sea have?

Tomb of the Sea currently has 1 season and a total of 53 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.

What is Tomb of the Sea about?

Li Cu, an ordinary high school student, is suddenly attacked by a mysterious man who leaves a strange mark on his back. During treatment, he meets Dr. Liang Wan, who helps him uncover the man's identity with the assistance of Wang Meng. Upon returning to Liang Wan's home, they find Wu Xie waiting outside, urging Li… It belongs to the Drama, Mystery, Action & Adventure genres.

In which language is Tomb of the Sea originally available?

Tomb of the Sea was originally produced in ZH. On CineFlixo the show is available in its original ZH audio. Check the player options on the watch page for available subtitle tracks.

When was Tomb of the Sea first released?

Tomb of the Sea first premiered on July 20, 2018 (2018). The series has since concluded its run.