fourth season. References Animated characters introduced in 2001 Animated human characters Cartoon mascots Cartoon Network Studios superheroes Characters created by Genndy Tartakovsky Fantasy television characters Fictional archers Fictional attempted suicides Fictional characters displaced in time Fictional characters with immortality Fictional characters with post-traumatic stress disorder Fictional characters without a name Fictional demon hunters Fictional exiles Fictional fugitives Fictional gunfighters Fictional guerrillas Fictional hermits Fictional hoboes Fictional hybrid martial artists Fictional Japanese people Fictional kenjutsuka Fictional kyūjutsuka Fictional machine hunters Fictional male martial artists Fictional military strategists Fictional monster hunters Fictional ninja Fictional Ninjutsu practitioners Fictional nomads Fictional orphans Fictional outlaws Fictional princes Fictional revolutionaries Fictional samurai Fictional Shaolin kung fu practitioners Fictional swordfighters in television Fictional vigilantes Fictional war veterans Fictional warriors Japanese superheroes Male characters in animated series Male superheroes Martial artist characters in television Science fantasy characters Science fiction television characters Television characters introduced in 2001 Television superheroes Time travelers