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.

that the hot springs are always on
the eastern side of the mountains.
.أنّ الينابيع السّاخنة دائمًا في الجانب الشّرقيّ من الجبال
Die heiße Quelle befindet
sich im östlichen Berggebiet.
Le sorgenti termali sono tutte
 nella zona Est della montagna, questo è certo.
Они все на восточном склоне горы.