This to know about: Scott and Cora are older by about 7 years when it reaches season 3. This is a Scott/Cora pairing. With 3 OC werewolf Hales that survived the fire. Scott and Luim are brothers and Luim takes Scotts place in the first two seasons of the cannon. Scot dresses like a punk to be strong and look strong. Erica is still alive when captured.
Summary: Scott was a friend of the Hale family and visited everyday to meet Core and a few other. Scott and Derek got along ok from time to time but arguments about doing things the right way and wrong way. Talia, Derek's mother, met Scott and gave him a choice to be a part of her pack so that he can stay in contact with Core, Derek and his other Hale friends. Scott agrees and becomes a werewolf. One day Scott goes and to visit the hales only to find the house is on fire. Scott hears the yelling and tries to help them get out, but only finds the door is cover in wolfspein and stops him from opening the door. Scott tries again pushes through and transforming him into a alpha. He opens the door and manages to rescue Cora and three others. (Derek and Laura Hale are not in the fire and Laura becomes the alpha by birthright) Scott gets them to safety and Cora says that they can't say here any longer because of the hunters that tried to kill them. So, they leave and travel around living and growing stronger. Scott's family thinks that he is dead when they hear about the fire and Scott visiting the Hales house. Time goes on and Scott's pack finds allies with omegas and turns humans into betas to fight over packs and survive. When they hear that a new Alpha has emerged in their home town they decide to visit but take the long way to get back. When they arrive they hide in the shadows because they find the Alpha Pack is here. Scott finds that Luim has been turned into a werewolf. Scotts pack now has 7 members total which include him, Cora, the three Hales he saved and two other betas. They follow Derek and his pack to see them fight the Alpha pack when they see them losing they jump in to help. They get the Alpha pack to retreat for now and turn to face Derek's pack. Derek and Luim are shocked to see Scott's pack. Luim shocked to see Scott is alive same with Derek plus to find out that he has some family that survived that fire. The packs decide to together to take care of the Alpha pack.