Two men in fake police uniforms talked their way into a Boston museum, walked past priceless masterpieces, and unscrewed a brass eagle off a flagpole. Yet they still walked out with half a billion dollars in stolen art. It remains the highest-value museum robbery in history, and it is entirely unsolved.

This deep dive into the 1990 Isabella Stewart Gardner Museum theft reveals a chaotic puzzle of human motivation, tragic incompetence, and the gritty Boston underworld. From baffling security failures to the bizarre choices of the thieves, it explores why this art may never be spent or recovered.

• The museum's notorious security gaps, including a single panic button and ignored FBI warnings
• The psychological trick of a fake arrest warrant that lured a guard away from that button
• The 81-minute spree: stolen Vermeer an ...