: The introduction of the Spider Slayers (Kaine, Bone Spider, Goliath Spider, and Ghost Spider) as secondary antagonists under Doc Ock's command. Notable Cast and Characters Voice Actor Peter Parker / Spider-Man Drake Bell Leader of the Web Warriors Ben Reilly / Scarlet Spider Scott Porter A clone with a mysterious past Gwen Stacy / Spider-Gwen Dove Cameron Multiversal hero from Earth-65 Miles Morales / Kid Arachnid Ogie Banks Spidey's partner from the Ultimate universe Doctor Octopus Tom Kenny The season's primary antagonist Series Conclusion
: Spidey and Kid Arachnid travel through alternate dimensions to recover shards of the Siege Perilous . They encounter various versions of Spider-Man, including the debut of Spider-Gwen (voiced by Dove Cameron), before facing the ultimate multiversal threat, Wolf Spider . Ultimate Spiderman - Season 4
"Ultimate Spider-Man" The New Sinister 6: Part 1 (TV Episode 2016) : The introduction of the Spider Slayers (Kaine,