In one of possible futures, instead of being heroes, they turn into super-villains and terrorize the future Central City. According to Professor Zoom, one of the reasons for this change was because of Barry's absence in their lives, which made them misguided and hated their own father. Don is the father of Bart Allen; Dawn is the mother of Jenni Ognats. The duo ship ended when Don was killed by a Dominator.
Members:
Don Allen
Dawn Allen