DR. VIPER
MUTANT REPTILIAN BIOCHEMIST · SWAT KATS: THE RADICAL SQUADRON (1993) · MASTER OF MEGASWAMP CITY

VOICE: Frank Welker (sinister, sibilant, Shakespearean villain cadence)
SPECIES: Mutated Anthro Kat-Viper Chimera
FORMER IDENTITY: Dr. Elrod Purvis (Megakat Biochemical Labs)
ARSENAL: Katalyst-99 · Mutagen 368 · Spore Pods · Acid-Spitting Plantimals · Prehensile Constriction Tail · Venomous Fangs
TERRITORY: Subterranean Laboratory, Dead Forest / Megakat Swamp

"No more metal and plastic... Only beautiful swamp ruled by me: Dr. Viper's Megaswamp City! Yessssss..."