A disagreement erupts about how to deal with the arrival of outsiders.

After his worst fears come true, Kaʻiana suffers a devastating loss. Keōua’s call to war becomes unavoidable for Kamehameha.

An outer-space vessel in peril leads to a dangerous reckoning.

Tensions rise as powerful enemies confront each other, a dangerous plan unfolds, and curiosity leads to deadly consequences.

In 1992, Ryu Eun-jung clashes with new student Cheon Sang-yeon out of envy. Years later, Sang-yeon returns with news of her illness — and a final request.

Upon rejecting Sang-yeon’s request, Eun-jung revisits their past — from her complex friendship to her fondness for Cheon Sang-hak, Sang-yeon’s brother.

Eun-jung meets Kim Sang-hak in her college photography club — a man who shares a name with someone from her past. Her timidness soon turns things awkward.

After years of no contact, Eun-jung and Sang-yeon meet again in college. But old shadows of insecurity soon resurface — rekindling old pain between them.

Sang-hak’s enlistment sparks distance — for Eun-jung, ignored calls and secrets online begin to emerge, putting her friendship with Sang-yeon in danger.

Sang-yeon and Sang-hak grow closer as they bond over her brother, and Eun-jung’s suspicions grow — leading her to a truth that changes how she sees them.

After Eun-jung confronts her about Sang-hak, Sang-yeon tries to ease the tension — but soon discovers a shattering secret about her brother.

As filming begins, Eun-jung and Sang-yeon clash over scripts, budgets, and creative style — while both hope to land Sang-hak as their cinematographer.

A remote location scout leaves Eun-jung and Sang-yeon isolated, and small setbacks and creative clashes spiral into an unresolved, tense standoff.

An on-set accident puts filming in jeopardy. Eun-jung and Sang-yeon must pull together to keep the project on track — relying on Sang-hak’s expertise.

Sang-yeon’s resentment for Eun-jung boils over, just as a violent on-set crisis throws the production — and their partnership — into chaos.

After their friendship ends in anger, Eun-jung shuts Sang-yeon out for good. Years later, Sang-yeon returns, hoping Eun-jung will grant her last wish.

As Sang-yeon nears her final journey, Eun-jung grapples with a difficult promise. On the eve of goodbye, they share memories from a lifetime of friendship.

Mia tells Patrick about her dream, while Gemma and Vincent cross paths at a karaoke bar. Later, Dr. Anok asks Patrick about his relationship with Mia.

After coming home drunk, Patrick gives Mia a gift with her nightmares. To find out more about Olivia, Eden suggests bonding over a drinking game.

Mia returns to the hospital, leading to run-ins with Elvie and her father. Eden finds a curious letter in Samuel’s bed.

Mia makes a decision to change her look, but Matmat doesn’t approve. Madeth finds out more about Gemma for a smitten Vincent.

Dr. Anok asks Patrick to keep a close eye on Zelda, a patient, after she begins acting strangely. Mia, Patrick and Matmat share a light moment together.

Patrick struggles with regret after lashing out at Matmat. But when he learns about the attack on Mia, he frantically begins to search for her.

After getting drenched in the rain, Patrick takes Mia back to his home. But later, she refuses to leave. Matmat accuses Patrick of lying about the slap.

An early-morning encounter between Gemma and Mia turns violent when harsh words are exchanged. Later Patrick tries to pacify Matmat.

Mia hints at a mysterious new housemate, while a longtime patient eyes Patrick as a match for her daughter. A confession leaves Gemma heartbroken.

Matmat’s decision to accept a job offer from Mia as her illustrator angers Patrick, causing a rift between the two brothers.

Patrick makes a decision to support Matmat’s new job – but he has conditions. Vincent reveals his company woes to Madelyn.

On the brothers’ first night at Mia’s home, she tells Matmat a disturbing tale. A man who used to work with Patrick’s mother gives him a warning.

As Matpat works on the pairing at the hospital, Dr. Ano asks him an unsettling question. A conversation with a patient leaves Mia in shock.

Haunted by memories, Mia seeks comfort as she struggles to cope. After several incidents, the hospital staff makes a decision regarding Mia’s classes.

After learning about her hallucinations, Vincent and Madeth try to force Mia to leave the house, but Patrick steps in.