|First appearance:||Pollo Loco|
X5-417, or "Jack", was a member of Max's unit until he died from a seizure. His death came before the escape from Manticore. His death was taken particularly hard by Ben, who had led the others in praying to the "Blue Lady" (a figure based on the Virgin Mary) for Jack's recovery.
Jack was a member of the X5 unit.
| "Yeah. Except...I think Mia put the whammy on me again, because I have no idea what we just talked about."|