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In the 1940s, before founding his legendary silk company, Jim Thompson served in “The Office of Strategic Services” (O.S.S.) the U.S. intelligence agency operating in Asia during World War II. His missions took him across the region — from Ceylon (now Sri Lanka) to Indonesia, and eventually to Thailand, the country that would capture his heart. The O.S.S. was a world of secrets, coded messages, and quiet alliances — a world Thompson knew well. Long after the war, his life remained shrouded in mystery, culminating in his unexplained disappearance in 1967 while traveling in Penang and the Cameron Highlands. The O.S.S. Bar draws inspiration from this shadowed past — where history, intrigue, and craft intertwine. Each cocktail whispers a secret, inviting you to taste the enigma behind the man who vanished but was never forgotten.

Enter the World of The O.S.S. At The O.S.S. Bar, every cocktail is more than a drink — it’s a story, a secret, a mission. Inspired by the shadowy world of spies, our 12 signature cocktails are divided into three distinct chapters, each inviting you to step into the shoes of an operative navigating danger, intrigue, and seduction. Spy’s Personality — Explore the complex characters behind the mask Spy’s Mission — Taste the thrill of covert operations Location of Mission — Follow the trail across exotic destinations Sip, uncover, and immerse yourself in a world where every glass is a clue, and every flavor tells a story. mark




























400++ THB






Compass Box Orchad House, Tapatio Reposado, Los Siete Misterios Doba-Yej Mezcal, Campari, Galliano Vanilla, Obay, Mushroom, All Spice, Pical Garlic Water, Fever-Tree Elderflower Tonic, Red Wine
She is alluring, unpredictable, and impossible to resist. The Fatal Femme captures the essence of the ultimate femme fatale a cocktail that seduces with every sip, hiding danger beneath its elegance. Smooth, sharp, and unforgettable, this drink is your invitation to embrace intrigue, charm, and the thrill of the unknown.






















460++ THB








Monkey 47 Sloe Gin, Vodka Absolut Elyx, Lillet Blanc, The Gardener Gin, Paragon Timur Berry Concentrate
When the stakes are high and the night runs deep, only the bold dare to play. Midnight Gambler is a toast to risk and reward — smooth on the surface, but with a bite that lingers like a secret unspoken. It’s the taste of charm, chance, and danger — for those who never fold, even in the darkest hours.




















460++ THB







Gunpowder Brazilian Pineapple Gin, Montelobos Espadin Mezcal, Massenez Golden Eight, Guava Syrup, Fever-Tree Pink Grapefruit Soda, Lime, Salt

He blends in where the music is loud and the champagne never stops flowing. The Party Spy moves through glittering rooms with effortless charm, collecting secrets between toasts and whispers. Behind every smile lies intention, behind every glass — a mission. This cocktail celebrates the art of disguise, for those who live to dance in the spotlight while keeping their secrets in the dark.






















460++ THB







Roku Gin, Issan Rum, Saneha Gin, Campari, Massenez Litchi, Flor de Cana Coco, Ancho Reyes Red, Yoghurt Syrup, Lime Juice, Egg White
He’s not your typical secret agent — no tuxedo, no fancy gadgets, just wit, instinct, and a smile that disarms more than any weapon. The Country Spy is a playful twist on the classic spy persona, blending local charm with bold spirit. Down-to-earth yet full of surprises, this cocktail proves that even the simplest disguise can hide the sharpest mind.













420++ THB




Compass Box Peat Monster, Michter’s Bourbon, Phraya Rum, Ginger, Honey, Bee Pollen, Lemon, Milk Punch
Every secret has a price, and this one is paid in whispers. The Extraction is crafted for those who know how to listen between the lines — sharp, calculated, and dangerously smooth. One taste, and you’re in deeper than you planned.










480++ THB
Jameson Black Barrel, Prakaan Select Cask, Khalu, Bailay, Disaronno Amaretto, Frangelico Liqueur, Coffee, Seasonal Ice Cream

Every secret has a price, and this one is paid in whispers. The Extraction is crafted for those who know how to listen between the lines — sharp, calculated, and dangerously smooth. One taste, and you’re in deeper than you planned.







440++ THB




Flor De Cana 12Y, Kosapan Sugarcane, Kosapan Pandan, Sweet Potato Syrup, Angostura Bitter, Peychaud’s Bitter, Foam Cherry Blossom Salt
Engines roar, waves crash, and the night is alive with pursuit. The Chase captures the thrill of speed and the taste of adrenaline — bright, bold, and untamed. It’s the cocktail for those who never look back.







460++ THB




Bacon Whisky, Teremana Blanco Tequila, Demonio De Los Andes Pisco, Punt E Mes, Benadic Dom, Fernet Branca Menta, Lotus, Plum
Precision. Silence. One perfect move. The Hit is elegant but lethal — a cocktail that strikes with balance and leaves a lasting mark. Smooth on approach, sharp on impact, and gone before you realize it was ever there.










420++ THB
Michter’s Sour Mash, Campari, L’Ermitage Yellow, Cynar, Cinzano Vermouth Extra Dry 1757, Fennel, Mace, Santol, Lemon,Egg White

Some secrets aren’t meant to be kept. The Codebreaker is a puzzle in a glass — complex, layered, and full of hidden meaning. Each sip brings you closer to the truth, but the final answer is yours to decipher.














420++ THB












Monkey 47 Gin, Kosapan Pandan, Los Siete Misterios Doba-Yej Mezcal, Jasmine, Silpin Jasmine Rice,Paragon Etiopia







The city never sleeps — and neither does the spy. Bangkok Assignment captures the pulse of the streets, where neon lights, hidden alleys, and whispered deals collide. It’s vibrant, daring, and full of contrasta cocktail born from chaos and charm.






440++ THB












Martell VS, Lillet Rose, Crème de Cassis, Rose syrup, Marian Plum, Lemon, Perrier







Where elegance conceals intent and every glance could be a message. Paris Assignment is a toast to seduction and sophistication — smooth, graceful, and quietly dangerous. A mission wrapped in romance and secrecy.






460++ THB



















The Kyoto Whisky Aka-Obi, Kino Tea Gin, Craft Beer Bussaba, Jasmine Rice, Green Tea
Still waters, silent steps, and the art of precision. Kyoto Assignment channels the calm beauty and discipline of the ancient city — refined, balanced, and contemplative. Every sip is a quiet move in a larger game.


















Arran Sherry Cask, Remy Martin 1738, Cointreau, Cinzano Vermouth Rosso 1757, Smoke Oak, Maple Syrup







Fast, fearless, and full of attitude. New York Assignment embodies the city that never waits — sharp, confident, and bold to the last drop. It’s the taste of ambition and the thrill of the chase.






1,200++ THB












Clase Azul Reposado Tequila, Ancho Reyes Verde, Homemade Verjus, Giffard Passionfruit, Monin







Heat, color, and danger pulse through the night. Mexico City Assignment is alive with spice and spirit — smoky, vibrant, and untamed. A cocktail for those who walk the line between passion and peril.



The Spy’s Personality


James Harrison Wilson Thompson
Lanna Thai Spirit, Monin Elder Flower Syrup, Watermelon, Lemon, Egg White
Spy’s Secret Agent Training
Hendrick’s Gin, Demonio De Lod Andes Pisco, Disaronno Amaretto, Lemon, Passion Fruit, Cumin, Black Paper, Turmeric, Clove, Star Anish, Cardamom, Ginger
The Spy’s Mission


Ceylon
Maccalan 12y Shery case, Boatyard Vodka, Ceylon Tea, PhayaRum, Longan, Kosapan cacao, Jasmine, Umeshu
The Field Assignment
Banana
Issan Rum, Banana, Plum Cider, Kombucha, Perrier Mango Pineapple






Your mission ends, but the story continues. The O.S.S. Bar — where every drink is classified. Speak the codeword “Velvet File” to your bartender for a secret drink.






