or if the ice truck killer became a dead case somehow withput the fbi, and dexter does find his brother but lets him live until the final season, while also having murders throughout the show
I'll never forget the episode when Joe Driscoll dies and names Dexter as his son and gives him his house. As they are packing it up, Dexter is using trash bags and duct tape, and Brian is using newspaper and string, showing their disposal methods.