Kai tries to stop McCullough from achieving his endgame as the five Wu pieces — fire, wood, earth, metal and water — inch ever closer to reuniting.

Kai searches for a way to stop McCullough without sacrificing any of his friends. Uncle Six and Zan clash over control of the Triad.

Cho Hak-ju has chilling words for the queen, who’s hiding a sinister secret. Prince Chang orders Sangju’s defenses, but Seo-bi senses something awry.

Prince Chang’s group comes across a village that oddly seems to be well-fed. While taking refuge at Lord Ahn Hyeon’s, Seo-bi notes something peculiar.

On his way to seek Lord Ahn Hyeon’s help, Prince Chang encounters a group of stranded survivors and leads them to Jiyulheon, following Seo-bi’s advice.

Night leads to chaos in Dongnae. Cho Hak-ju and the queen oversee the king’s care. Prince Chang reaches a disquieting conclusion and vows to fight back.

Prince Chang and Mu-yeong arrive at Jiyulheon, where they make a horrific discovery. Seo-bi’s story of what she saw eerily resonates with Prince Chang.

Officials find notices in Hanyang alleging the king is dead. Crown Prince Lee Chang tries to check on his father, but the young queen stands in his way.

Terror reigns in the food court when the Mind Flayer comes to collect. But down below, in the dark, the future of the world is at stake.

With time running out — and an assassin close behind — Hopper’s crew races back to Hawkins, where El and the kids are preparing for war.

Dr. Alexei reveals what the Russians have been building, and Eleven sees where Billy has been. Dustin and Erica stage a daring rescue.

Strange surprises lurk inside an old farmhouse and deep beneath the Starcourt Mall. Meanwhile, the Mind Flayer is gathering strength.

A code red brings the gang back together to face a frighteningly familiar evil. Karen urges Nancy to keep digging, and Robin finds a useful map.

With El and Max looking for Billy, Will declares a day without girls. Steve and Dustin go on a stakeout, and Joyce and Hopper return to Hawkins Lab.

Nancy and Jonathan follow a lead, Steve and Robin sign on to a secret mission, and Max and Eleven go shopping. A rattled Billy has troubling visions.

Summer brings new jobs and budding romance. But the mood shifts when Dustin’s radio picks up a Russian broadcast, and Will senses something is wrong.

With the palace painted red with blood, Prince Chang is forced to pursue a risky strategy. Seo-bi takes the baby and hides.

To save innocent lives, Prince Chang and his men take over Hanyang. The queen determines that if she can’t have the throne, no one can.

Seo-bi shares a critical discovery with Prince Chang, who has a favor to ask of her. Cho Hak-ju visits the queen and demands she tell him the truth.

When Cho Hak-ju is taken from his custody, Prince Chang goes after him. Seo-bi looks for a way to treat the disease. The queen awaits her prince.

After Prince Chang breaks into Mungyeong Saejae, a nightmare unfolds. Officials search the queen’s home, suspecting she is hiding something.

An unexpected setback in Sangju poses new problems for Prince Chang and the others. Seo-bi and Cho Beom-pal seek safety with Cho Hak-ju.

When a friend goes missing and is presumed dead after hiking Mount Merapi. Andi & Baboon mounts an ill-fated expedition to find the truth. They are unprepared for what lies…

When a friend goes missing and is presumed dead after hiking Mount Merapi. Andi & Baboon mounts an ill-fated expedition to find the truth. They are unprepared for what lies…

When a friend goes missing and is presumed dead after hiking Mount Merapi. Andi & Baboon mounts an ill-fated expedition to find the truth. They are unprepared for what lies…

When a friend goes missing and is presumed dead after hiking Mount Merapi. Andi & Baboon mounts an ill-fated expedition to find the truth. They are unprepared for what lies…

When a friend goes missing and is presumed dead after hiking Mount Merapi. Andi & Baboon mounts an ill-fated expedition to find the truth. They are unprepared for what lies…

When a friend goes missing and is presumed dead after hiking Mount Merapi. Andi & Baboon mounts an ill-fated expedition to find the truth. They are unprepared for what lies…

CG, Jenny and Tommy get caught in the crossfire when McCullough unleashes his big guns in a no-holds-barred fight to acquire the Fire Wu fragment.

Trouble follows when Kai and Uncle Six hit the road to hunt down the Earth Wu, who happens to be conducting a search of his own.

A risky power play puts Uncle Six at Kai’s mercy. An unburdened Tommy attempts to get his life together. Zan makes her Triad ambitions known.

While Kai comes clean to his friends, Uncle Six realizes he and McCullough have more in common than their criminal activity in Chinatown.

Fists and fire fly as Kai and Uncle Six face off. Jenny and Tommy show the revamped restaurant to their parents. Lu Xin tangles with McCullough’s men.

Kai attempts to warn CG about his prophetic dream, while Uncle Six ramps up his hunt through Chinatown for the Wu Assassin.

As Kai begins his Wu Assassin training, more mundane concerns find him turning to Lu Xin for a favor. Jenny prepares for her exacting parents to visit.

A botched restaurant order makes Kai a target of Triad members, who are unaware of his family connections — and his new status as the Wu Assassin.

The Mandalorian joins a crew of mercenaries on a dangerous mission.

Following what he believes was a disastrous first date with Carly, Dr. Shaun Murphy proposes a radical surgery to save a newlywed woman’s life. Meanwhile, after the new chief of…