Unravel the Mysteries of Jim Thompson with Every Sip at The O.S.S. Bar Bangkok unveils its newest gem in the nightlife circuit, The O.S.S. Bar, where the intriguing legacy of Jim Thompson meets masterful mixology. Nestled within the iconic Jim Thompson Heritage Quarter, this bar promises an immersive experience, blending historic tales with inventive cocktails, offering patrons a taste of Thompson’s mystique with every sip.