- Previous episode S01E07 - eXtreme measures
- Number S01E08
- Director Steven DePaul
- Writer Carly Soteras
threat of eXtinction
More refugees pour into the Mutant Underground, but the group faces a threat when they discover one of them is a spy working for Sentinel Services. Meanwhile, Reed visits his estranged father and learns that secrets from his family's past could prove useful.