Before the Next Phantom Lawyer Episode Drops, Revisit Yoo Yeon-seok's Best Performances

The most recent episode of Phantom Lawyer pushes Yoo Yeon-seok's Shin I-rang deeper into the chaos created by his unwanted gift. What began as isolated ghostly interruptions now spills directly into his professional life, as he is forced to argue cases while literally being taken over by the spirits of wronged clients. This time, a particularly volatile possession during a crucial legal proceeding leaves Yi-rang humiliated in public and further damages his already fragile reputation. Meanwhile, Han Na-hyun starts connecting the dots between his erratic behaviour and the supernatural events she has been witnessing, shifting their dynamic from scepticism to reluctant trust.

I-rang's vulnerability, awkward humour, and intensity play directly into Yoo Yeon-seok’s long-cultivated screen image. He first shot to mainstream fame with Reply 1994, where his role as the quietly devoted baseball star Chilbong made him a romantic favourite even without getting the girl. Since then, he has oscillated between soft-spoken heartthrobs and morally ambiguous men. If you want to see how he built that range, start with these movies and dramas that he has appeared in over the years.

Mr. Sunshine

Let's start with the classic. Set in early-1900s Hanseong during the final years of the Joseon dynasty, this sweeping historical drama follows resistance fighters risking their lives as imperial powers close in on Korea. Yoo Yeon-seok plays Gu Dong-mae, a ruthless samurai aligned with the occupying forces yet haunted by a childhood spent at the bottom of Joseon’s rigid class system. His violent loyalty and unrequited love for a noblewoman give the character tragic depth, turning him into one of the most memorable second leads in K-drama history.
Where to watch: Netflix

A Bloody Lucky Day

This psychological road thriller traps Yoo in a confined, high-stakes two-hander. He plays a seemingly polite passenger who offers a struggling taxi driver a large cash fare for a long-distance ride, only for the journey to spiral into a nightmare once his true identity as a serial killer emerges. Yoo leans fully into menace here, delivering a chilling performance that relies less on theatrics and more on calm unpredictability.
Where to watch: JioHotstar

When the Phone Rings

Blending romance with suspense, the series follows a politically convenient marriage between two strangers who share a home but not a relationship. Yoo plays the emotionally distant husband whose carefully constructed life begins to unravel after a kidnapper’s threatening phone call forces the couple into close, reluctant cooperation. His performance balances icy restraint with gradual vulnerability, making the slow thaw of the marriage the show’s emotional anchor.
Where to watch: Netflix

Narco-Saints

Inspired by real events, the series follows an ordinary businessman recruited by South Korea’s National Intelligence Service to help take down a powerful drug lord operating in Suriname under the guise of a pastor. Yoo Yeon-seok appears in a supporting but impactful role, using limited screen time to craft a character whose charm and ambiguity complicate the already tense undercover operation.
Where to watch: Netflix

The Royal Tailor

This Joseon-era court drama pits tradition against innovation within the royal wardrobe department. Yoo portrays King Yeongjo, whose authority and insecurity are tested when a young designer’s modern sensibilities begin to win over the court and the queen. His performance captures a monarch struggling to maintain dignity and control as politics, aesthetics, and personal pride collide inside palace walls.
Where to watch: Apple TV

Reply 1994

Before the darker roles, Yoo cemented his popularity as the earnest and soft-spoken baseball star Chilbong in this coming-of-age ensemble drama set in a 1990s Seoul boarding house. The show tracks friendships, first loves, and the anxieties of youth, with Yoo’s character providing one of its most poignant romantic arcs as he quietly pines for a woman who may never return his feelings. The role turned him into a household name and established his ability to carry emotional beats without grand gestures.
Where to watch: Netflix

No Other Choice

In this critically acclaimed Park Chan-wook project, Yoo takes on the role of a dentist whose clinic becomes the professional starting point for a dental hygienist played by Son Ye-jin. While plot details remain tightly under wraps, the workplace setting suggests a more grounded, character-driven narrative, giving Yoo another opportunity to explore the subtle tensions and interpersonal dynamics he excels at portraying.

Where to watch: Mubi