S04E32 - The Big Cufflink Caper!
Synopsis
The Turtles, bored at the lack of action, decide to investigate when they hear that cufflinks are being stolen around the city. The lads find out that some of Big Louie's gang are responsible for it. The TMNT decide to dress up as hoods to see if they can find out from Big Louie what's going on. Big Louie falls for the Turtles' ruse and tells them that the reason they are stealing all the cufflinks is that they are looking for the Cufflinks of Cathay. A ""certain someone"" is willing to pay lots of money for it. The Turtles don't know it yet, but Shredder is the ""certain someone"" who wants the cufflinks. Apparently an ancient Chinese explosive is hidden in one of the cufflinks. Shredder plans on using it to blow the Technodrome free of its lava bed.
The investigation leads them to the house of Pietro Calzoni, who has the biggest collection of cufflinks around. The Turtles think that if anyone has the Cufflink of Cathay, it would be him.
April and Irma, who are doing an investigation of t