Professor Smythe

Spencer Smythe is a brilliant but obsessive scientist who built the original Spider-Slayer robots — powerful mechanical hunters engineered specifically to track and destroy Spider-Man — and offered their use to J. Jonah Jameson, whose hatred of the wall-crawler made him an eager patron.

Few villains in Spider-Man's rogues' gallery can claim the pedigree of Professor Smythe, who stepped onto the Silver Age stage in The Amazing Spider-Man #25 — conjured by the legendary duo of Stan Lee and Steve Ditko at the absolute peak of their creative partnership. A fixture of Marvel's flagship wall-crawler title across a remarkable span stretching from 1965 all the way to 2022, Smythe has proven far more durable than a modest appearance count might suggest, with two of those issues carrying genuine key-issue status among collectors. He haunts the same corners of the Marvel Universe as Peter Parker, J. Jonah Jameson, Betty Brant, and Flash Thompson — the full, beloved cast of classic Spidey lore — making him an authentic piece of the Silver Age tapestry that built one of comics' greatest mythologies. If you love the foundational era of Amazing Spider-Man, Professor Smythe is a name worth knowing.