Here are the relevant images from this episode of Zero Hour Strikes!
Highlights from JSA #11-15, by Geoff Johns, David S. Goyer, Buzz, Stephen Sadowski, and Michael Bair:
There's something wrong with history (again)...
Jack Knight being Jack Knight:
Justice for three fallen heroes, part 1:
Meet New Look Extant!
Justice for three fallen heroes, part 2:
The end of Extant!
Justice for three fallen heroes, part 3:
Relevant teaser clip: DC's Legends of Tomorrow's "The Justice Society of America", starring Brandon Routh, Matthew MacCaull, Victor Garber, NIck Zano and Sarah Grey.
End theme music from "The Time Tunnel Theme" by John Williams
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