Snake expert Chen Zhuo loses his father when no antivenom is available and vows to create a 30-minute antivenom rescue system. From venomous snakes in luxury apartments to deadly vipers on trains, every crisis hides greed, superstition, or corporate schemes. Teaming up with his ex-wife Jiang Lan and snake dealer Zhong Yingzhe, Chen stops chasing snakes and starts hunting the people behind them, turning his personal mission into a nationwide rescue network.
A child is bitten by an unseen snake in a locked home, showing severe symptoms like numbness and breathing trouble. Doctors won’t administer antivenom without identifying the snake type, so Chief Chen’s snake-hunting team rushes in for a tense dark search to save the child.
After successfully catching a short-tailed pit viper, Chief Chen notices the fang spacing doesn’t match Xiaochuan’s bite marks, revealing the actual biting snake is still loose in the building. Relieved to hear Xiaochuan is stable, the team spots odd water movement, prompting urgent orders to seal unit 104 and block drains to trap the elusive snake.
Jiaping and Manning detect strange sounds, only to face snake attacks that leave someone bitten. Medics rush in, identifying the snakes as baby short-tailed pit vipers with another hiding under the bed. They quickly arrange for antivenom and a full building evacuation, creating intense, gripping rescue scenes.
After residents find snake skins behind their apartment garage and confront management, Chen Zhuo contacts his ex-wife Jiang Lan from the Ecology Bureau. She reveals Building 6 sits atop an old pit viper breeding ground with unsealed drainage, orders no one re-enters as kids are inside, and asks for the blueprints.
A snake bite triggers tension as Jiang Hao’s wife confronts him over missing their daughter’s fever seizure. A short-tailed viper breeding site near the building sparks a new crisis, with a boy’s father desperate for antivenom and slamming rigid procedures that failed his dad.
A man tries to persuade Xiao Zhuo to collaborate for huge profits, but he refuses. When the man mentions a girl in Hexi Village is in urgent need of help and brings up his father's death by a Russell's viper, Xiao Zhuo recalls his dad being dragged away by a giant snake and finally agrees to lead the hunt.
An outsider challenges Hexi villagers' Snake God worship, pointing out someone profits from the scam with Hu Yunshan's recovered shoe. Clashing with believers defending the false faith, he resolves to track the massive serpent entering the village, determined to uncover the hidden truth.
Villagers find a nearly 5m snake skin, learning the giant molting snake—weak and irritable—will return to hunt. The chief orders defenses, hunters debate a reward, and a child begs the hunter not to vanish like their dad.
Panic grips the village as a dangerous snake appears. Villagers lock doors and windows to stay safe, while a snake-hunting team arranges traps and search routes. When the snake invades a house and endangers a child, the hunters follow its trail and locate it in Xu San's fish pond.
After Tiantian's accident, a villager is eager to catch the snake immediately but is persuaded to wait till dawn. They suspect the snake came through Chen Zhuo's ditch, then turn suspicion to Xu San who may feed the creature with poultry, planning a night mission to gather evidence and explore hidden ditch clues.
Snake hunters sneak to a pond, gather evidence of someone secretly feeding a giant snake and modifying the waterway. They confront the defensive pond owner, and as tensions rise, the dangerous snake suddenly emerges, triggering a thrilling, tense standoff that keeps viewers hooked.
Tensions erupt when villagers confront a fish pond owner over a dangerous snake that caused casualties. They accuse him of running a 'snake god' scam, taking donations to feed the snake instead of funding temple needs. Law enforcement arrests him, yet the snake still has an escape route, keeping everyone anxious.
After confronting Wei Chunlian for exploiting fear of a "snake god"—actually a dangerous serpent—to profit, the hunters locate the snake’s trail. They quickly plan to seal the mountain, evacuate villagers and launch a strategic hunt to stop the deadly creature from endangering more lives.
The snake-hunting team encounters a giant snake in a cave. A member's misstep of shining light at the entrance spooks the snake, triggering an attack. Chen Zhuo gets targeted and warns others away, while the leader orders the team to pull nets and retreat, creating intense, heart-pounding survival moments.
After a tense operation, the team captures a rare golden snake. Debates spark over its actions—some say it saved lives, others argue it guarded its cave. They choose to hide the incident to protect the mountain, then receive an urgent alert about a venomous snakebite on an incoming high-speed train.
A passenger in Car 5 is bitten by a snake, and with no antivenom available, their life is at great risk. Staff immediately launch an urgent response: arranging antivenom delivery, clearing emergency lanes, and mobilizing all teams to race against time to save the victim.
A five-step viper appears on the train, triggering panic and biting a passenger. Crew members act swiftly to handle the emergency, while a deliberately moved suspicious black box launches an investigation as security footage is reviewed to track the culprit.
A harrowing snake crisis hits a train car! A man with a snake on his head sparks panic, and a child gets bitten with a rapidly swelling calf. Staff scramble to secure the car, calm the crowd, and launch an investigation to track down who placed the snake box—every moment is taut with tension!
A child bitten by a five-pace viper is in critical danger. Medical staff rush to coordinate immediate antivenom delivery, while dealing with the chaos of additional snakes slithering around, making this a tense race against time to save the kid.
Chaos breaks out on a train when snakes block the rescue of an injured child. The team scrambles to handle the situation, while police report stopping a hat-clad man who dropped snake-containing boxes. A clue leads to carriage 8 where another moving black box hides, raising fears of more hidden snakes as the team prioritizes saving lives.