Tomb of the Sea

Season 1

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.

Where to Watch Tomb of the Sea • Season 1

53 Episodes

Li Cu is Attacked and Kidnapped
E1
Li Cu is Attacked and KidnappedSPOILER: Lu Cu is a normal high school boy. He failed getting to the college and refused to take the exam again. Once he was running out from school, he met a crazy stranger who seized his throat to make him black out. After waking up in the hospital, Li found that the guy carved some kind of symbols on his back. Later, he and his doctor Liang Wan were taken by a guy called Wu Xie who forced Liang to remove the stitches on Li's Back.
Scars Become a Map—Journey to the Desert Begins
E2
Scars Become a Map—Journey to the Desert BeginsLi Cu’s scars form a map—his desert journey begins.
Arrival at Gutongjing—Uncovering the Underground
E3
Arrival at Gutongjing—Uncovering the UndergroundIn Gutongjing, skeletons match Li Cu’s back—Su Wan is captured.
Danger in the Underground Palace
E4
Danger in the Underground PalaceDeadly traps awaken in the underground palace.
Return to the Underground—Even Deadlier Secrets
E5
Return to the Underground—Even Deadlier SecretsLi Cu explores alone and uncovers Wu Xie’s secrets.
Trapped Underground—Fear and Confessions
E6
Trapped Underground—Fear and ConfessionsSpore attacks separate the group—Li Cu finds a coffin pond.
Reaching the Main Hall—A Monster Awaits
E7
Reaching the Main Hall—A Monster AwaitsA monster twin lies in the tomb’s main hall.
Li Cu’s Back Holds the Final Map
E8
Li Cu’s Back Holds the Final MapLi Cu’s back holds the key to escape and treasure.
Enemies Beyond the Nine Gates
E9
Enemies Beyond the Nine GatesNew enemies strike as Crescent Hotel secrets unravel.
Rescued Only to Fall into a Trap
E10
Rescued Only to Fall into a TrapThe group’s desert rescue may be a deadly trap.
Poison and Paranoia
E11
Poison and ParanoiaPoison spreads—paranoia divides the survivors.
Wu Xie Falls Ill; Li Cu Saves the Group
E12
Wu Xie Falls Ill; Li Cu Saves the GroupWu Xie falls ill—Li Cu leads the escape.
Galu’s True Identity Revealed
E13
Galu’s True Identity RevealedGalu reveals his deadly true identity.
Trapped in Gutongjing
E14
Trapped in GutongjingGutongjing ambushes force a retreat into Soviet ruins.
Monsters and Secrets in Gutongjing
E15
Monsters and Secrets in GutongjingBurrowing monsters and deeper secrets rise.
The Mystery of the Tapes
E16
The Mystery of the TapesLi Cu faces a desert monster in a Soviet base.
Recordings and Strange Artifacts
E17
Recordings and Strange ArtifactsA found tape reveals screams and strange experiments.
Gutongjing Confirmed, Wu Xie and Wang Meng Poisoned
E18
Gutongjing Confirmed, Wu Xie and Wang Meng PoisonedLi Cu opens a gate; Wu Xie and Wang Meng are poisoned.
Finding the Serum
E19
Finding the SerumA mutant saves the team by retrieving the serum.
Li Cu’s Personality Changes
E20
Li Cu’s Personality ChangesLi Cu fakes memory loss—new threats emerge.
A Corpse in the Mail
E21
A Corpse in the MailA corpse in the mail leads to hidden horrors.
Night Escape from Wu Shan Ju
E22
Night Escape from Wu Shan JuA night escape reveals Li Cu’s Wu family ties.
Entrusted with a Mission
E23
Entrusted with a MissionLi Cu is entrusted with Wu Xie’s secret mission.
Zhang Rishan’s Disguise Causes Trouble
E24
Zhang Rishan’s Disguise Causes TroubleZhang Rishan’s disguise draws dangerous attention.
A Rift Forms in the Trio
E25
A Rift Forms in the TrioShen Qiong’s name appears on puppet corpses.
Speaking Snakes and Sudden Attacks
E26
Speaking Snakes and Sudden AttacksSnakes speak—and bite—at Giant Wind Express.
Liang Wan Uncovers the Huo Central Officer
E27
Liang Wan Uncovers the Huo Central OfficerLi Cu finds vanished genius files and key intel.
Train Encounter & Zhang Rishan in the Subterranean Tomb
E28
Train Encounter & Zhang Rishan in the Subterranean TombOn a train, secrets unravel as Rishan enters a tomb.
Hotel Door Key & Zhang Rishan's Peril
E29
Hotel Door Key & Zhang Rishan's PerilThe tomb collapses as Rishan discovers betrayal.
Subterranean Secrets and Betrayal
E30
Subterranean Secrets and BetrayalA bomb seals Rishan—Li Cu joins a desert crew.
Entering Gutongjing—Growing Tensions
E31
Entering Gutongjing—Growing TensionsA shortcut fails—Li Cu leads amid rising tension.
Firestorm & Loyalty Tested
E32
Firestorm & Loyalty TestedA firestorm forces the team to confront illusions.
Approaching the Ancient City & Train Ambush
E33
Approaching the Ancient City & Train AmbushThey escape a trap as train allies are ambushed.
Wu Xie Returns—Li Cu Battles Inside Gutongjing
E34
Wu Xie Returns—Li Cu Battles Inside GutongjingWu Xie returns, and Li Cu faces truth and betrayal.
Black Snakes & White Dragons—Hierarchies in Nature
E35
Black Snakes & White Dragons—Hierarchies in NatureDragons rule the desert—serpent biology is revealed.
Splintered Team & Explosions Underground
E36
Splintered Team & Explosions UndergroundLi Cu’s trap backfires—trust fractures again.
Wang Family Strikes—Li Cu Captured
E37
Wang Family Strikes—Li Cu CapturedLi Cu is tortured by the Wang family.
Mass Attack & Guerrilla Resistance
E38
Mass Attack & Guerrilla ResistanceA violent desert clash breaks out.
Cliffside Rescue & Snakematters
E39
Cliffside Rescue & SnakemattersSu Wan leaps off a cliff to escape.
Betrayals Revealed—Li Cu Joins Wang Family
E40
Betrayals Revealed—Li Cu Joins Wang FamilyLi Cu joins the Wang clan—and faces moral tests.
Siege of Gutongjing
E41
Siege of GutongjingGutongjing erupts into war as factions clash.
The Golden Treasure Turns Deadly
E42
The Golden Treasure Turns DeadlyGreed unleashes venom and death.
Ancient Legends & Music in the Ruins
E43
Ancient Legends & Music in the RuinsThe ruins play a deadly melody of the past.
Training for War—Splitting Paths
E44
Training for War—Splitting PathsThe trio splits to train for different fates.
New Strength, New Divisions
E45
New Strength, New DivisionsNew strengths bring new divisions and suspicions.
Decrypting Pheromones—Wu Xie’s Setup
E46
Decrypting Pheromones—Wu Xie’s SetupWu Xie’s message warns of false decryption.
The Computation Department’s Portal Unlocked
E47
The Computation Department’s Portal UnlockedLi Cu reaches the core as deadly traps spring.
Li Cu’s Victory & Secrets Revealed
E48
Li Cu’s Victory & Secrets RevealedLi Cu wins—Wu Xie reveals the final truth.
Liang Wan & Zhang Rishan Escape, Li Cu Finds Wang HQ
E49
Liang Wan & Zhang Rishan Escape, Li Cu Finds Wang HQLiang Wan escapes—Li Cu locates Wang HQ.
All-out Espionage—Su Nan vs. Li Cu
E50
All-out Espionage—Su Nan vs. Li CuLi Cu and Su Nan clash as double agents.
Wang’s Purge and Nine Gates Uprising
E51
Wang’s Purge and Nine Gates UprisingWang purges traitors—Nine Gates strike back.
Final Showdown in the Computation Core
E52
Final Showdown in the Computation CoreLi Cu destroys the computation core—Wu Xie survives.
Victory—and a New Beginning
E53
Victory—and a New BeginningVictory comes—Li Cu passes his exam.