This issue covers Subterraneans through Ursa Major.
Characters: Subterraneans [Lava Men; Moloids; Tyrannoids]; Sunfire; Sunspot; Super-Adaptoid; Super-Skrull; Supreme Intelligence; Surtur; Swarm; Talisman; Taskmaster; Tatterdemalion; Texas Twister; Thena; Thing; Thor; Thundra; Tiger Shark; Tigra; Titan; Titanium Man; Toad; Tomorrow Man; Trapster; Triton; U-Foes [Vector; Vapor; X-Ray; Ironclad]; Ulik; Ultron; Umar; Unicorn; Union Jack; Unus; Ursa Major; Alien Races [Tribbitites; Tsiln; Tsyrani; Ul'lula'ns; Vegans; Vorms; Vrellnexians; Xantareans]