Issue: #25
Last valuation update: 2026-09-28
Impulse and his mom are in the 30th Century and their first goal is to free Iris Allen's parents from the captivity of the Science Police while staying one step ahead of being captured themselves!
First appearances: Thaddeus Thawne
Creators: Mark Waid, Paul Kupperberg, Chris Eliopoulos, Jason Hernandez-Rosenblatt, Tom McCraw, Humberto Ramos, Wayne Faucher
Characters: Barry Allen, Jesse Chambers, Jesse Chambers, Jay Garrick, Wally West, Bart Allen, R.J. Brande, Meloni Thawne, XS, Kimball Zendak, Fran Russell, Eric Russell, Thaddeus Thawne, Don Allen, President Chu, Eobard Thawne