aaa　　ApowerfulalienthreatarrivesonEarthundermysteriouscircumstancesandBarry,IrisandtherestofTeamFlasharepushedtotheirlimitsmke6.cominadesperatebattletosavetheworld.Butwithtimerunningout,andthefateofhumanityatstake,Flashandhiscompanionswillalsoneedtoenlistthehelpofsomeoldfriendsiftheforcesofgoodaretoprevail