Tetra

Tetra, a character in the Endless Summer series, is a member of a group of soldiers called the Arachnids. He is first seen in Book 2, Chapter 9.

Personality
He loves to show off his strength but isn't very bright. He is also a coward as he freaks out and orders his men to shoot Quinn after she becomes possessed by the Island's Heart. He retreats after she destroys his mechanized fists.