Many fans have speculated that the serial killer Cletus Kasady/Carnage would be in the film as the symbiote piece that Peter gave Connors in Spider-man 3 wasn't destroyed at all.
The serial killer Cletus Kasady/Carnage would be in the film as the symbiote piece that Peter gave Connors in Spider-man 3 wasn't destroyed at all. This was what many fans have speculated.