The team tries to crack a mysterious case involving terrorist bombings that seem to be following a clear pattern, but not a clear purpose.
Of course we've looked into it.
تحرّينا أمره بالطبع
Das haben wir natürlich nachgeforscht.
Ya lo investigamos.
Lo hemos investigado.
On est déjà au courant.
बेशक हमने उस पर गौर किया है।
Ovvio che abbiamo fatto le nostre ricerche.
É claro que pesquisamos sobre isso.
Это мы тоже выяснили.