Masks Switched, Mission in Jeopardy

The robbers first drilled a tiny hole into the frame of the glasses, then they used tweezers

to insert a miniature listening device inside. After that, they filled the

gap, smoothed the surface, and carefully used a paintbrush to match the colors,

until the repaired area looked completely flawless. Only then did they put the glasses

back where they were. The man was completely unaware of this and put on the glasses,

not knowing he had already become a surveillance tool for the robbers, because this man

was actually an undercover agent sent by the police, and the robbers already knew his

identity. They had to remove the bullet from the hostage in front of a large group