TV The Spectacular Spider-Man - Season 1 Episode 3 : Natural Selection The Spectacular Spider-Man - Season 1 Episode 3 : Natural Selection 8.603/10 by 888 users When. Dr. Curt Connors' attempt to regenerate a new arm accidentally transforms him into the Lizard, Peter, Martha, Eddie and Gwen search for a cure. Details Casts Posters Images Title The Spectacular Spider-Man - Season 1 Episode 3 : Natural Selection Alternative Titles 神奇蜘蛛侠, El Espectacular Spider-Man, წარმტაცი ადამიანი-ობობა, წარმტაცი ობობა-კაცი, შთამბეჭდავი ობობა-კაცი, ספיידרמן המופלא, ספיידרמן המרהיב, El Espectacular Hombre Araña, Непереможний Людина-Павук, Грандіозна Людина-Павук First Air Date 2008-03-08 Last Air Date 2009-11-18 Number of Episodes 26 Number of Seasons 2 Genres Action & Adventure, Animation, Kids, Family, Networks Disney XD, The CW, Casts Josh Keaton Plot Keywords , Peter Parker / Spider Man (voice) Josh Keaton Episodes List The Spectacular Spider-Man Season 1 :Episode 1 Survival of the Fittest Survival of the Fittest 2008-03-08 Having spent the summer engaging common criminals with his new-found powers, not so typical 16-year-old Peter Parker must conceal his secret identity... The Spectacular Spider-Man Season 1 :Episode 2 Interactions Interactions 2008-03-08 Having spent the summer engaging common criminals with his new-found powers, not so typical 16-year-old Peter Parker must conceal his secret identity... The Spectacular Spider-Man Season 1 :Episode 3 Natural Selection Natural Selection 2008-03-15 Having spent the summer engaging common criminals with his new-found powers, not so typical 16-year-old Peter Parker must conceal his secret identity... The Spectacular Spider-Man Season 1 :Episode 4 Market Forces Market Forces 2008-03-22 Having spent the summer engaging common criminals with his new-found powers, not so typical 16-year-old Peter Parker must conceal his secret identity... The Spectacular Spider-Man Season 1 :Episode 5 Competition Competition 2008-03-29 Having spent the summer engaging common criminals with his new-found powers, not so typical 16-year-old Peter Parker must conceal his secret identity... The Spectacular Spider-Man Season 1 :Episode 6 The Invisible Hand The Invisible Hand 2008-04-12 Having spent the summer engaging common criminals with his new-found powers, not so typical 16-year-old Peter Parker must conceal his secret identity... The Spectacular Spider-Man Season 1 :Episode 7 Catalysts Catalysts 2008-04-26 Having spent the summer engaging common criminals with his new-found powers, not so typical 16-year-old Peter Parker must conceal his secret identity... The Spectacular Spider-Man Season 1 :Episode 8 Reaction Reaction 2008-05-03 Having spent the summer engaging common criminals with his new-found powers, not so typical 16-year-old Peter Parker must conceal his secret identity... The Spectacular Spider-Man Season 1 :Episode 9 The Uncertainty Principle The Uncertainty Principle 2008-05-10 Having spent the summer engaging common criminals with his new-found powers, not so typical 16-year-old Peter Parker must conceal his secret identity... The Spectacular Spider-Man Season 1 :Episode 10 Persona Persona 2008-05-17 Having spent the summer engaging common criminals with his new-found powers, not so typical 16-year-old Peter Parker must conceal his secret identity... The Spectacular Spider-Man Season 1 :Episode 11 Group Therapy Group Therapy 2008-05-31 Having spent the summer engaging common criminals with his new-found powers, not so typical 16-year-old Peter Parker must conceal his secret identity... The Spectacular Spider-Man Season 1 :Episode 12 Intervention Intervention 2008-06-07 Having spent the summer engaging common criminals with his new-found powers, not so typical 16-year-old Peter Parker must conceal his secret identity... The Spectacular Spider-Man Season 1 :Episode 13 Nature vs. Nurture Nature vs. Nurture 2008-06-14 Having spent the summer engaging common criminals with his new-found powers, not so typical 16-year-old Peter Parker must conceal his secret identity...