LongtimeArrowverseproducer and writer Marc Guggenheim has confirmed yet another DC version   is linked to The CW ’s five - partCrisis on Infinite Earthsmega - outcome : HBO ’s currently airingWatchmenseries . A blinking - and - you’ll - miss - it citation to the show was seen in Tuesday ’s sequence ofThe Flash , which served as a Battle of Midway point for the crossing before a brief interruption for the holidays   which sees   the final two parts beam in January 2020 .

The franchise - merging crossover , base on the classic comic result from 1985 , has been fix - packed with manyDC Comics easter eggsand return appearances , ranging from one which were known ahead of time ( like both Tom Welling and Brandon Routh reprising their part asClark Kent / Supermanand   Kevin Conroy at last portray a live - activity Bruce Wayne after voicing the type for X ) to make out surprises no one date coming , such as Robert Wuhl returning as Alexander Knox from the 1989Batmanfilm   or Tom Ellis appear as Lucifer Morningstar ( of Netflix’sLucifer)after having denied rumors of doing so . But one thing fans were n’t gestate was a consultation toWatchmen , establish how detached Allen Moore ’s influential graphic novel and the adaptions of it typically are from the mainstream DC Universe , New 52 - based crossoverDoomsday Clockaside .

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During the third sequence of theCrisisevent , John Constantine , John Diggle , and Mia Smoak journey to Earth-666 so as to observe Lucifer , who can help them get into Purgatory to retrieve Oliver Queen ’s soul . This comes as the squad ’s sweat to revive the fallenGreen Arrow with a Lazarus Pitleft him a mindless cuticle of his former self , and Lucifer grant them a card to entree to the creation of souls after hint at some past account with Constantine . In an possible action shooter establishing this Earth , a hoarding advertisingWatchmencan be visit on the streets of Los Angeles . One eagle - eyed viewer ingest preeminence of this on herTwitterpage , and Guggenheim confirmed it was meant as a shout - out to the show . “ Finally . Someone noticed , ” he said in his reply . “ Special thanks to [ Watchmen Executive Producer ] Damon Lindelof for make this one befall . ”

This is n’t the first time a fellow DC show was referenced inLucifer’sworld , as a standardized hoarding promotingSupergirlwas seen during the show proper . Just likeWatchmen , Luciferairs on a internet separate from The CW , making its involvement with theCrisis on Infinite Earthscrossover eventequally as surprising , however abbreviated it was .

So far , the television system adjustment of the legendary Crisis has devote viewers hatful of surprising point of reference to thing they would n’t expect to be mentioned on The CW , such as a abbreviated snapshot of Robin and Hawk from DC Universe’sTitans , or Helena Kyle from the short circuit - lived2002Birds Of PreyTV showmaking a unretentive return . The appearance of HBO’sWatchmenis another one of such surprises , giving viewers in the know a dainty wink and nod to another part of the DC Multiverse , even if it ’s little more than a two - second painting in the background . There will no doubt be more of these little nods to other whole kit and caboodle when theArrowverse’sCrisis on Infinite Earthsreturns to the air on January 14 .

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Crisis Infinite Earths Watchmen Easter Egg

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