While Boruto and the others are forced to participate in Ouga’s experiments, Sarada and her team investigate Boruto’s disappearance and discover the existence of a suspicious individual. 
Meanwhile, Boruto is shocked to discover the identity of someone who may be working for Ouga. Just then, a test subject is found dead—killed for reasons that have nothing to do with the experiment.

Which leaves just one person
who could be the culprit.
Das heißt also, dass ihr Mörder nur
eine einzige Person gewesen sein kann.
Por lo tanto, solo hay
un candidato como culpable.
Por lo tanto, solo hay
un candidato como culpable.
Il che significa che c'è solo un'altra persona
 che si possa ritenere colpevole.
А значит, убить их мог
 только один человек…