A Once and Future Thing Masterpost

A Once and Future Thing
Threads of fate, woven and rewoven.
Deja Vu—"Forever, baby?" (CastlexFirefly)
Jamais Vu—"I swore an oath of honor never to abandon you." (xover with CastlexThe Eagle)
'Til Underverse Come—When Riddick crosses the threshold into Underverse, he sees all. (CastlexThe Chronicles of RiddickxFireflyxThe EaglexThe 13th WarriorxTerminator: Salvation)
Keep What You Kill—Riddick offers answers. Vaako should have been more curious about the questions. (The Chronicles of Riddick)