Barry Allen was the first version of Negative Flash due being corrupted by the Negative Speed Force thanks to Professor Zoom / Reverse-Flash and while dealing with Bloodwork. Meena Dhawan Meena Dhawan was the second version of Negative Flash when revived by Black Hole and brainwashed by Gorilla Grodd. Negative Flash in other media The Walter West incarnation of the Dark Flash appears as an alternate costume for Wally West / Flash in the video game Justice League Heroes. Several versions appear in The Flash. One variation is the Dark Flash (stylized as the Negative Flash) in season six where it's Barry Allen / The Flash (portrayed by Grant Gustin) while corrupted by Bloodwork. Another variation is Eobard Thawne / Reverse-Flash (portrayed by Tom Cavanagh) twice: the first time during the "Crisis on Earth-X" crossover special and the second is as the Negative Speed Force's avatar in season eight. Negative Man Nekron Nemesis Nemesis Kid Neon the Unknown Nereus King Nereus is a fictional character who first appeared in Aquaman (vol. 7) #19 as part of The New 52 reboot and was created by Geoff Johns and Paul Pelletier. The character is depicted in the comics as Xebel's military chief and later ruler after the death of King Ryus, the father of Mera. He was also Mera's former fiancee before Aquaman. In other media, the character is instead cast as Mera's father in several adaptations such as Young Justice and the DC Extended Universe movie, Aquaman, where he is played by Dolph Lundgren. Lundgren is set to reprise his role in Aquaman and the Lost Kingdom. Fictional history In his earlier life, Nereus started out as a Xebel military chief to King Ryus and was to be betrothed to the king's daughter Mera. Before the wedding, Mera were tasked to kill the King of Atlantis as part of their kingdom's revenge for their imprisonment in the Bermuda Triangle by Atlantis centuries ago.. When King Ryus died and Mera fell in love with Aquaman, Nereus was sworn in as the new King of Xebel. Some years later, Mera returned to Xebel, where Nereus discovered that Mera did not kill Aquaman. When Nereus tried to kill Mera, the enemy in ice that pursued Mera appeared and froze all of Xebel. The frozen enemy introduced himself as Atlan the First King of Atlantis, who had awakened from his slumber and wanted his kingdoms