Amsterdam Diamond Market

The Amsterdam Diamond Market is seen in the episode April Gets in Dutch.

There, the Duchess Diamond of the Netherlands glass is put on public display for first time in 50 years, when reports from the event. Suddenly, Spats Sparkle and Dag arrive to steal the diamond, disguissed as security glass. They replace the diamond with a fake glass replica.

Soon,, and  arrive to steal the fake glass replica, thinking it's the real one.

Spats Sparkle and Dag place the real diamond in April O'Neil's handbag before escaping and re-grab the diamond outside. At the end, April O'Neil is accused and the have to take her from the Police Force of the Netherlands.