Sam Rivera is the youngest member of the Paranormal Military Squad, a team dedicated to engaging with extraterrestrial beings. He plays a crucial role within the squad by contributing his technological expertise, particularly in the field of alien communication. Sam is skilled in both technology and communication, which he actively applies to the squad's efforts in interpreting and responding to extraterrestrial signals. His work is essential to the Paranormal Military Squad's mission to establish and maintain contact with alien entities.