

Story: One day, Lee Kang-soo (Kang Ha-neul) is drugged and subsequently arrested by the police for drug use. No one believes his claims that he is the victim, and he is sent to prison. Meanwhile, the ambitious prosecutor Ku Kwan-hee (Yoo Hae-jin) is looking for an opportunity to advance his career, and Kang-soo proves to be just the asset he needs. He tasks Kang-soo with keeping his ears open inside the prison, as one of his cellmates is running a major drug operation. Kang-soo gathers names and locations, for which he is released from custody in return. Moving forward, he continues to work for the prosecutor, brokering deals with arrested dealers or drug users and the justice system in order to track down the ringleaders. Consequently, Prosecutor Ku enjoys a meteoric rise in his career. However, his greatest triumph is yet to come: Jo Hoon (Ryu Kyung-soo ) the son of a presidential candidate who is known to frequent drug parties. Oh Sang-jae (Park Hae-joon) is working on the very same case. Up-and-coming actress Soo-jin (Chae Won-bin) has been caught using drugs; in exchange for having the charges swept under the rug, she is tasked with delivering Jo Hoon to the authorities. Thanks to Kang-soo, though, the prosecutor remains one step ahead of the detective at every turn, leaving Sang-jae empty-handed. Then, Prosecutor Ku receives an offer one that he finds nearly impossible to refuse ...

Review: The opening of "Yadang: The Snitch" is quite over-the-top, leading one to expect a zany, entertaining heist movie until, that is, the narrative jumps three years into the past. It is here that the thriller reveals its true colors, which turn out to be considerably darker. What impresses most is the way the characters evolve over the course of the film - and, with them, our own sympathies. In the opening minutes, I found Kang-soo almost unbearable; however, our perception of him shifts dramatically once we witness his origins and a pivotal event occurs that profoundly shapes his character. Furthermore, the story is surprisingly complex without ever feeling convoluted. Typically, thrillers of this ilk tend to throw a multitude of names at the audience, featuring countless factions whose objectives one must constantly keep track of. "Yadang" features these elements as well, yet the narrative is structured with such confidence that one never loses one's bearings. Ultimately, what won me over most about the film is that it possesses real substance and knows exactly what story it wants to tell - even if, at first glance, that may not appear to be the case.

The relationship between Kang-soo and the prosecutor appears to be at the very center of the events. Still, their paths diverge rather quickly. A shift that, unfortunately, creates a slight narrative discontinuity. It would have been nice had the brotherly (?) bond between the two been explored in greater depth. Yoo Hae-jin ("The Night Owl") delivers a highly convincing performance as a prosecutor who is exceedingly ambitious so much so that one begins to wonder early on whether he isn't simply exploiting his informant. You can practically watch his hunger for power grow right there on the screen. Yet, the truly more interesting figure is played by Kang Ha-neul ("Wall to Wall"). He plays an informant or rather a "broker" who works his way up from the very bottom, only to subsequently endure a precipitous fall from grace. Kangs character suffers a series of cruel blows of fate, hardships so severe that they even leave him with a slight speech impediment. Kang-soo makes for a fascinating protagonist; I simply wish the presentation of the transformations in his life had been a bit more seamless. For there are, indeed, one or two narrative gaps that the viewer is left to fill in for themselves.

Park Hae-joons ("Humint") role also came as a bit of a surprise. Initially, he appears to be a minor character to whom one attaches little significance. Yet, the developments in the story and there are quite a few of them bring him further into the foreground later on. Thus, you get more than you might expect, though this also leaves you wishing you had gained just a little more insight into the detective's personality. The situation is even more pronounced regarding the actress becoming an informant. As the story unfolds, she becomes far more important than initially assumed; consequently, the script could have certainly told a bit more about her as well. This may all sound rather negative, but it is actually just intended to highlight that there was even more untapped potential within these generally well-written characters. Had this been a series, one could undoubtedly have spun several episodes out of this material. Nevertheless, one must be grateful that nothing is unnecessarily dragged out, and that the film with its 2 hours hits exactly the right runtime.

The mention of "episodes" is by no means arbitrary; indeed, while watching "Yadang", one quite frequently gets the impression of watching various episodes of a TV series. This is partly due to the fact that the story takes on rather "epic" proportions. It deals with power, friendship, betrayal, and all the other classic themes that define a gritty, violent thriller. And, true enough, there are indeed a few violent scenes scattered throughout. These never take center stage, but when the moment calls for it, things can get quite brutal. The few action sequences present are also capable of getting the adrenaline pumping, so much so that one is happy to overlook the fact that, upon closer inspection, they weren't strictly necessary. Perhaps director Hwang Byeng-gug would have been better off sticking to a clearer narrative path rather than taking so many detours. However, this flaw is nowhere near as jarring as in similar works that bend over backwards to appeal to the widest possible audience. "Yadang" retains its own distinct personality; while it does possess a few rough edges that could have been smoothed out, the film actually gains character as a result.

Right from the start, great emphasis is placed on fleshing out the intricate entanglements between the various parties, as well as the underlying power dynamics and balance of power. In this regard, there are constant new developments and even a few minor twists. All of this feels remarkably clever and imbues the film with a consistently high level of tension. Added to this are the excellent performances and the polished direction, which places particular focus on cultivating a thriller-like atmosphere. The ending, in turn, unfolds in several stages; just when you think the finale has arrived, there remains a little more story to tell. The actual conclusion, however, is extremely satisfying though the epilogue could perhaps have been trimmed slightly. Ultimately, "Yadang" delivers everything that defines a good thriller, though. Were it not for the occasional episodic feel and the fact that the intriguing characters deserved even greater depth the film would have earned an even higher rating. Nevertheless, this does nothing to diminish my clear recommendation.
