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.

The moment the sole winner is left,
the experiment becomes null.
Die Experimente verlieren an Bedeutung,
sobald es einen einzigen Sieger gibt.
Con un solo ganador,
el experimento no tendrá sentido.
Con un solo ganador,
el experimento no tendrá sentido.
Se resta un solo vincitore,