EntityQ28669302· pop 7· linked from 158 articlesHeroes Join ForcesSign in to savetwo-part crossover between the series Arrow and The FlashConnectionslist of The Flash charactersEntitylist of Legends of Tomorrow charactersEntitylist of Arrow charactersEntityThe Flash, season 2EntityArrow, season 4EntityLegends of TomorrowEntityJustice League WatchtowerEntityX (social network)ConceptIMDbEntityreincarnationEntityDVDEntityHorusEntityBlu-ray DiscEntityRotten TomatoesEntityAT&TEntityThe CWEntityArrowEntityVarietyEntityThe Hollywood ReporterEntityKatie CassidyEntityCategories2015 American television episodesArrow (TV series) episodesArrowverse crossover episodesTelevision episodes about immortalityTelevision episodes about impact eventsTelevision episodes about reincarnationTelevision episodes about serial killersTelevision episodes about time travelTelevision episodes directed by Ralph HemeckerTelevision episodes set in ancient EgyptTelevision episodes written by Andrew Kreisberg