Issue: #15
As the Flash moves between his new role on the Watchtower and the family vacation, he comes across an old foe in a surprising place!Also, Irey West has a hunch her father is sneaking off during the trip, and she's going to find out just where he's going...
First appearances: Y'hli
Creators: Marie Javins, Mike Deodato, Jr., Simon Spurrier, Vasco Georgiev, Dike Ruan, Hassan Otsmane-Elhaou, Matt Herms, Michael Del Mundo, Ozgur Yildirim, Tomeu Morey
Characters: Red Tornado, Batman, Superman, Martian Manhunter, Linda Park West, Zatanna, Mr. Terrific, Wally West, Iris West, Jai West, Doctor Midnight, June Robinson, Levi Kamei, Wade West, Foxy, Y'hli