Right now, El Patron has died, and Tam Lin turned against Matt. He thinks that he is going to be thrown into the yellow ooze at the bottom of a pit. Then Matt is tied to a horse and is being taken to the Oasis.
In this scene, Tam Lin and Matt are heading to the Oasis. Matt realizes that he deserves to live and wants to fight for his life. Then Tam Lin lets Matt off the horse and he kicks him.
In this scene Matt realizes that Tam Lin is still his friend and is still on his side. This is a time when Tam Lin opens up about his past and we get a good look at his past. He tells Matt that when he killed those children, it wasn't intentional.
In this scene, Matt really gets a look on what is happening. He had second thoughts on what to do, but decided that it was going to better if he stayed with Tam Lin. Tam Lin explains that he didn't turn Celia into an eejit and that he was still good.
In this scene, Tam Line tells Matt that he is to go into Aztlan. He asks Tam Lin if he can go with him, and he tells him that he has done to many bad things to go with him. He explains to Matt that Celia has helped him realize he needs to change things.
In this scene, Tam Lin tells Matt that there isn't a difference between a clone and a human. He gives Matt a backpack full of necessary items, including money. Tam Lin is leaving Matt and tells him that he needs to go find Maria and that he won't ever see him again.