The Shard of Tesla that caused the train incident is said to contain the notes for the Tesla Coil, and could trigger similar high-damage incidents in the vicinity. Botan and Kuruma act to recover the shard and prevent that, but are watched by another duo.
They're supposed to be
out-of-this-world dangerous.
من المفترض أن يكون خطيرة  
.لدرجة خارقة
Das ist doch verflucht gefährlich!
Se supone que son
extremadamente peligrosas.
Ça craint de ouf.
वह तो हद से ज़्यादा खतरनाक चीज़ है न?
Devem ser um perigo de outro mundo.