Botan and the others embark upon a new mission in the snowy mountains of Russia. An unidentified creature labeled "Bigfoot" is attacking mountain climbers, and a Shard of Tesla could be responsible, so they contact a mountain guide who encountered it.
outside of the human range
of hearing, right?
خارج نطاق السمع البشري، صحيح؟
den Menschen nicht wahrnehmen.
émettent
ce qu’on appelle des ultrasons.
além do espectro humano, certo?