No Way Out: The Roulette unfolds a tense crime thriller as an unprecedented heinous criminal, Kim Kook Ho, is controversially released from prison after serving 13 years. His freedom ignites a nationwide frenzy, leading to a massive 20 billion won public bounty being offered for his murder. Detective Baek Joong Sik faces an impossible mission: he must protect this very killer from the vengeful citizens.
As the lines between law and chaos blur, the streets transform into a dangerous hunting ground where ordinary people become pursuers. Kim Kook Ho, represented by lawyer Lee Sang Bong, navigates this deadly environment. Meanwhile, Yoon Chang Jae, a butcher, finds himself entangled in the unfolding events while attempting to recover his own missing money. This 8-episode series explores the dark complexities of justice, revenge, and societal morality.