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.

Test subjects! You have been
scattered throughout the field!
!يا فئران التجارب! تم نشركم على الميدان
Sujetos diseminados
por el campo de pruebas,
Sujetos diseminados
por el campo de pruebas,
Signori soggetti sperimentali 
sparpagliati per tutto il territorio!
Cobaias, vocês foram
espalhados pelo campo!