Natural Selection

1Survival of the Fittest

22 minMar 8, 2008★ 6.0

While being pursued by the Enforcers, Spider-Man has to protect Norman Osborn from the vengeful supervillain Vulture.

2Interactions

22 minMar 8, 2008★ 5.5

When a lab accident transforms Max Dillon into supervillain Electro, he demands that Dr. Martha Connors find a cure as Spider-Man works to stop him.

3Natural Selection

22 minMar 15, 2008★ 5.4Now viewing

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.

4Market Forces

22 minMar 22, 2008★ 5.1

Following orders from Tombstone, Hammerhead hires Montana to steal a high-tech suit and, as the Shocker, destroy Spider-Man.

5Competition

22 minMar 29, 2008★ 5.0

As Peter Parker and Harry Osborn try out for the football team, Spider-Man must face convict Flint Marko, newly transformed into the Sandman in order to destroy Spider-Man.

6The Invisible Hand

22 minApr 12, 2008★ 5.0

As Otto creates the Rhino as a new distraction for Spider-Man, Peter takes Aunt May's advice and asks Mary Jane Watson to the high school prom.

7Catalysts

22 minApr 26, 2008★ 7.5

Peter and Mary Jane are a hit at the Fall Formal. Meanwhile, the Green Goblin's attack on Lincoln's dinner party requires Spider-Man's intervention.

8Reaction

22 minMay 3, 2008★ 5.2

When the Green Goblin fuses Otto's robotic arms to his body, the newly created Doctor Octopus must find a new power source as Spider-Man pursues him.

9The Uncertainty Principle

22 minMay 10, 2008★ 5.4

Spider-Man faces off against the Green Goblin and Tombstone. Elsewhere, Col. John Jameson attempts to land a damaged space shuttle.

10Persona

22 minMay 17, 2008★ 5.4

Disguised as Spider-Man, the Chameleon embarks on a crime spree that can only be stopped by Spidey and the Black Cat -- together.

11Group Therapy

22 minMay 31, 2008★ 5.8

When the Sinister Six escape from prison with plans to take down Spider-Man, they nearly succeed. But Peter wakes up with no memory of the battle.

12Intervention

22 minJun 7, 2008★ 8.1

As he struggles with the alien symbiote, Spider-Man's origins are revealed.

13Nature vs. Nurture

22 minJun 14, 2008★ 5.6

Venom -- the merged entity consisting of Eddie Brock and the symbiote -- attacks Spider-Man through the people he loves most.