2025 delivered a bold mix of Thai dramas packed with romance, suspense, and fantasy. Face survival thrills in Happiness, fall for office romance tension in Dear My Secretary, dive into magical love in Lover Merman, and unravel dark psychological questions in Mouse. 

These standout stories made 2025 unforgettable — start watching now. ✨

BEST THAI DRAMAS of 2025

Rakuten Viki, TrueID

Heaven Condominium might seem like a great place to live, but it soon becomes the site of a horrible tragedy: after a person living in the complex contracted a strange disease that caused a violent, zombie-like affliction, authorities locked it down to prevent the spread – with its inhabitants still inside. To try and stop the epidemic, police officers Run (Orn Patchanan Jiajirachote) and Prat (Saint Suppapong Udomkaewkanjana) move in, but they soon find that their mission is more difficult than it seems. As the infection continues to spread, the condo residents grow aggressive toward each other, prioritizing their own survival above all else. Can Run and Prat find a way to deescalate the situation before it's too late? This drama was based on the 2021 Korean series of the same name.

Happiness

Team🥰Living in Irony😱			

TrueID

Meticulous, ambitious CEO Thee Chonlathorn (Jes Jespipat Tilapornputt) has relied on his dedicated secretary, Preem Primala (Bua Nalinthip Sakulongumpai), for nine years, as she's managed his hectic schedule and personal affairs with unwavering loyalty. However, when she decides to resign and pursue new opportunities for herself, Thee struggles to comprehend her decision on both a professional and personal level – and realizes that perhaps he hadn't known Preem as well as he thought. Thee embarks on a quest to win her back, but his actions have the unintended effect of sparking romance between the two! Will Preem return to working with Thee, and will their personal relationship change as well? This drama was adapted from the Korean web comic "What's Wrong with Secretary Kim" by Jung Kyung Yoon.

Dear My Secretary

💥🍥 TEAM 7️⃣ 🍥💥

Channel 7HD

Phurich (Hasun Feros Khan Chaemchoi) moves from Bangkok to Khen Island to look after ocean-themed bar Full & A Half with his close friend Pana (2J Chalach Tantijibul). Upon his arrival, he meets Nava (Poon Akkharaphat Sutiteannarong), Full & A Half's most talented bartender – who just so happens to be one of the world's last mermen. Before long, Phurich falls for with Nava, not knowing about Nava's true identity, but he clashes with Nava's best friend Prapai (Film Jirayu Aungvanich), another young merman who's secretly loved Nava for a long time. Prapai believes that human and merman relationships would never work, and warns Nava that dating Phurich would only end in tragedy. But one fateful night, Phurich follows Nava to the beach and witnesses a secret that changes both of their lives forever. This drama was adapted from the web novel "Phiang Nawa Lover Merman" by Guy Suwannaroj and Lita P.

Lover Merman

Part of Your World💙 

A serial killer known as "Head Hunter" terrorized the city of Makhwan until he attacked a family and a child managed to survive, leading to his capture and the revelation of his identity as a married surgeon with a child on the way. Twenty-five years later, the survivor, Ramil (Krit Shahkrit Yamnam), is a police officer dedicated to chasing down criminals, including a new serial killer, the "Gold Leaf Killer," alongside fellow officer Wit (Nonkul Chanon Santinatornkul). All evidence seems to point to a doctor named Kan (Captain Chonlathorn Kongyingyong), and a violent confrontation leaves Wit seriously injured and Kan dead amidst a shocking reveal about Kan's parentage. After Wit recovers, he returns to police work, but something doesn't feel quite the same. What really happened to him – and how does it tie back to the Head Hunter killings? This is a remake of the 2021 Korean drama of the same name.

Mouse

🩸Echoes of a Psycho 🧩

Channel 8

Pat (Kad Ploysupa) works as an assistant to strict businessman Elyes (James Hayward Prescott). After spending so much time in close proximity to each other, Pat begins to fall in love with Elyes, but resolves not to act on his feelings due to their positions as boss and employee. However, Elyes doesn't make it easy for Pat, as he constantly wants to keep Pat close by. His possessiveness only grows stronger when he notices that his business rivals also have eyes for Pat – and with billion-dollar deals flying left and right - Elyes can't rely on money to keep Pat around. Elyes will have to drop his "bad boy" persona and arrogant attitude if he wants any hope at wooing Pat and convincing him that dating his boss isn't a bad idea, but that's easier said than done. This drama was adapted from the novel of the same name by anin19.

Bad Guy My Boss

😠 Not Your Toy, Sir 🧸

ONE 31, ONE D

When real estate agent Pitcha (Kao Supassara Thanachart) meets a handsome young man named Jira (Bright Norraphat Vilaiphan) on an island trip, she's not expecting to find long-term connection. Pitcha and Jira find that they have immediate chemistry with each other and part on good terms, with no expectations that they'll see each other again. However, Pitcha is surprised to meet Jira again in the "real world" – and even more shocked to learn that he's a bar host who's done extremely well for himself. She sees him as a way in to secure a multi-million baht land deal with a wealthy businesswoman to help gain acceptance from her family, while Jira can't get Pitcha out of his mind and hopes for something more with her. Will both of them find a way to get what they want, or will they end up unhappy in the end?

Rabbit on the Moon

Love Under The Moon Team 

One31

Pharan (Aimm Sanpetch Kunakorn) and Napdao (Cherprang Areekul) have been close friends since they were kids, maintaining their friendship even as they've grown into adults. Pharan leans more introverted, while Napdao's bright energy and positive outlook balances them out, as they lean on each other through school, career issues, family problems, and more. Gradually, Pharan and Napdao's feelings for each other begin to change, but confessing romantic feelings would forever change their lifelong friendship with each other, and the timing never seems to quite line up. Will they ever manage to successfully change their relationship from friends to lovers – or could this end their friendship for good?

9 Years of You

🔮 Magic 🪄 9 Team 🎩

The strong-willed Mild (Min Pechaya Wattanamontree) is living a happy life with her talented chef boyfriend in the United States when fate intervenes, forcing her to return to her native Thailand in a hurry. Her once-seemingly perfect life is thrown into turmoil as she travels back home to find her family in chaos. Circumstances beyond her control are also conspiring to force her to get engaged to Theethut (Film Thanapat Kawila), the reluctant and troubled son of a wealthy and ruthless business magnate. But fate plays a cruel trick – as cars carrying Theethut and Mild’s boyfriend collide on the road. In desperation, Mild tries to get to the bottom of the situation. But an unexpected turn of events appears to bring her former love back – with a bizarre twist! This 2024 drama series was adapted from the novel 'Game Rak Patihan' by Vasitara.

Past Life, Present Love

✨ Echoes of Promise 🔮 

One 31

Aspiring fashion designer Cream (Pooklook Fonthip Watcharatrakul) has decided to enter a competition for young designers, hoping that it will help boost her career. However, when Cream finds out that one of the judges is Tul (Mew Suppasit Jongcheveevat), a former high school friend whom she had a falling out with, she panics and turns to the only person she thinks can help: her twin sister Cake (also played by Pooklook Fonthip Watcharatrakul). Cake agrees, despite having no background in design, and manages to win on Cream's behalf. But when Tul wants to hire "Cream" for his fashion company, Cream realizes that she can't hide from Tul forever. Meanwhile, Cream, posing as Cake, meets Pete (Bank Artit Tangwiboonpanit), who begins to develop feelings for "Cake." Can Cream find the courage to live as her true self, and will the two sisters find love?

The Twin Gambit

❤️🪡 Switch & Stitches

Police captain Thiu Wasan Khambunrueang (JJ Krissanapoom Pibulsonggram) is investigating the rising death rate among terminally ill patients – a cause close to his heart, as his sick mother recently passed under suspicious circumstances. His investigation brings him in close proximity with Doctor Kan Kantapat Akkharamethi (Tor Thanapob Leeratanakachorn), who cared for his mother and other patients. As they spend more time together, Thiu and Kan begin to fall for each other. However, Thiu begins to suspect that Kan may have something to do with his patients' deaths, forcing Thiu to make a difficult choice. Will he bring the truth to light, even if it brings him immense pain? This drama was adapted from the novel "Euthanasia" by Sammon.

Spare Me Your Mercy

🩺 Triage of the Heart 🖤

GMM 25

Day (Pond Naravit Lertratkosum) and Night (Dew Jirawat Sutivanichsak) were both born on February 29, but their unusual birthday has also afflicted them with an unusual curse: every birthday, they lose someone that they hold dear, causing them both to dread their birthdays. As their twentieth birthdays approach, Day and Night fear for two people in particular that they're close to – Day is caring for Ozone (Gun Atthaphan Phunsawat), the autistic son of a distant relative who has passed away, while Night has fallen for a young woman named Dream (Pahn Pathitta Pornchumroenrut), who brings joy and light into his life. Day and Night decide that it's time to find a way to end the curse for good. Will they succeed in uncovering the mystery behind their misfortune, or will their next birthday bring more tragedy?

Leap Day

🕕🩸Echoes of 29🩸🕕

Heng (Earth Pirapat Watthanasetsiri) lives an ordinary, mundane life: he has an uneventful job at a real estate agency and has no romantic life to speak of. All of that changes in an instant when Heng discovers that his own face is on his boss Kongdech's (Krit Shahkrit Yamnam) phone screensaver, revealing Kongdech's secret crush on him, followed by his colleague-turned-housemate Mo (Mix Sahaphap Wongratch) also suddenly confessing his feelings! Kongdech and Mo begin to battle for Heng's attention, causing all sorts of workplace chaos. To make matters worse, when Heng's childhood friend Chicha (Kapook Ploynira Hiruntaveesin) comes to visit, even she reveals that she's had a crush on Heng! Suddenly, Heng goes from having zero love prospects to three – could any of them be the right person for him? This drama was adapted from the 2018 Japanese BL drama "Ossan's Love."

Rancangan