Peter notices that the burglars were not using ordinary weapons, and knows that he must find and stop the supplier.
Peter finds out who the supplier is, and that he wants to do much worse than give criminals weapons. He also has a suit with special abilities, but Peter is determined to stop him. After fighting him and almost getting killed, Peter was luckily able to defeat him.
Tony Stark asks Peter to become an official avenger. Peter finally feels that he has proved himself as a true hero.
Return with the Elixer
Instead of killing the antagonist, Peter leaves him to the authorities. He not only spares the man's life, but becomes a well-known hero to all.
Peter is no longer the geeky kid at school, but knows that he is a man of courage. He realizes that being Spider-man is a lot of responsibility, and cannot wait to use his powers to keep people happy and safe.
Peter Parker returns back to his normal life. From this adventure, he has learned a lot. He had to overcome many challenges, and is now selfless. Peter continues to save and help as many people as he can.