Simon Asher was a former top recruit at Quantico. After graduating from Yale University, he worked as an accountant for his family's company and later he spent almost two years in the Israel Defense Forces before applying for the FBI. After being kicked out of Quantico, he worked as an IT tech for a short period. Sometime after the Grand Central bombing, he met with Alex and later found out the truth about the real culprit behind the horrific incident. He later died to save Alex and his former classmates from a nuclear bomb explosion at Quantico by driving his truck with the detonated device off the bridge and down the river. He was portrayed by Tate Ellington.