|See also:||Cancer Arc, MulderAngst, ScullyAngst MSR|
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Redux-arc is a X-Files fan fiction genre which features mytharc stories that take place between the shows' season 4 episode Zero Sum, the season 4 finale Gethsemane and season 5 episodes Redux II that deal with a seemingly identity crisis of Mulder and his attempts to save Scully's life who was diagnosed with a terminal brain tumor. Sometimes, the Redux-arc is included in the term Cancer Arc.
In the show's canon the following episodes are considered as the Redux arc:
- Zero Sum
- Redux II