Apart from the character at the center, this has to be one of the most interesting court cases in recent times, most definitely the most interesting in New Zealand. Just a few of the things that have happened:
* military style raid in New Zealand ( that turned out to be illegal )
* Illegal spying ( and then winning the right to sue the NZ five eyes spy agency )
* copyright infringement is generally not extraditable so extra charges to make the offence extraditable, e.g. conspiracy
* attempts to stop legal defence through seizure of assets, some of which were eventually were won back
Wikipedia article about the case for more info & references : https://en.wikipedia.org/wiki/Megaupload_legal_case