After the lady at the convenience store is attacked by an invisible individual and killed, an Emergency Shinobi Notice is sent out and an investigation is launched in an effort to ascertain the identity of the culprit.
Come to think of it, 
there was that overseas mission...
...بالتفكير في الأمر، كانت هناك مهمة في الخارج
Sag mal, damals bei
der Mission im Ausland …
Ahora que pienso
en esa misión en el extranjero…
Ahora que pienso
en esa misión en el extranjero…
Tu te rappelles
cette mission à l’étranger,
Ora che ci penso,
Parando pra pensar,
teve uma missão no exterior...
А помнишь ту заграничную миссию?