Alex is your typical college student; unsure of his future, often more interested in hanging out than studying, and frequently at odds with his father, Marcus.
Alpha-1 is a T-Cell, an Intelligence Agent whose specialty is analysis and strategy.
The field general of the B-Cell Legion, one of the BioCosmic universe’s most advanced defense forces.
Possesses the knowledge and abilities of all BioWarriors in the BioCosmos, making him both powerful and dangerously smart.
Cid is a Natural Killer Cell, and the same powers that make him a force strong enough to turn the tide of battle makes him feared even by allies.
Media mogul, restaurateur, and old friend of Janice Lee, this southern gentleman assumes a guardian angel type role to Janice and Alex.
They are in touch with the health of the Cosmos and can feel a threat before The Host may be aware of it.
Lucius Goncalo is a 20-year veteran of the New York City Police Department who's been a detective for the past 15.
A world famous scientific entrepreneur and visionary who is drawn into the orbit of a high tech secret society known as The Combine.
Gamma-9 is a T-Cell who provides crucial intelligence to the BioWarriors in their never-ending battle to protect the BioCosmos from alien life forms.
Humron is the second-in-command of the B-Cell legion and the closest thing to a friend Blastor, the team commander, has.
A young, hyper-ambitious journalist who becomes Alex Hawking’s unlikely ally in his struggle to expose The Combine.
A famed researcher and idealist who discovers his friend and business partner, Ernst Kelso, has made a devil’s bargain with an evil cabal known as The Combine.
Nero is a member of the specialized cadre of Messenger Nerve Cells that report directly to the fabled Council of the Mind.
Neutralizers are the BioCosmos’ first line of attack against infections that have invaded the body through a cut or bruise.
Phagien is the gruff, no-nonsense Commander of the Macrophage Corps. If Blastor’s B-Cells are the Army Infantry, then Phagien’s troops are the Marines.
He is one half of the Z-Kron Microbe, a genetically engineered germ created by The Combine for a single purpose: to quickly terminate its target host.
Scathe is a member of the Macrophage Corps, the BioCosmos’ most ferocious defenders, and he has little patience for analysis and strategy.
Sensurian is an agent of the Central Nervous System, relaying messages between the Council of the Mind and the Immune System’s BioWarriors.
The healing Fibroblast who shares a special bond with the B-Cell Commander, Blastor.
Syrinx is one of the elite special forces known as Natural Killer Cell who is summoned to scenes of battle to annihilate infected tissue using cytotoxic blasts.
Born anew as Tenzor, she roams the Cosmos as Raze’s second-in-command, leading the bacterial pathogenic forces against Blastor’s battalions.
The Combine are an underground group of high-tech, powerful, and influential individuals. Their goal is to eradicate the weak and replace them with a superior race of people based on the principle of “survival of the fittest.”
The woman known only as The Major has been one of The Combine’s deadliest operatives for over a decade...
Viron is the second half of the Z-Kron Microbe (the other being Raze).