Supergirl: Season 6 (The Final Season) Blu-Ray

After defeating Leviathan, Supergirl learns that Lex Luthor used Obsidian to rewire the human mind. Now half the wold has pledged undying allegiance to the evil industrialist, while the other half faces certain death. There's a way to defeat him, but victory will banish Kara to the Phantom Zone. there she will encounter one of her fiercest rivals, the ruthless imp Nyxly, who is on a quest to find seven magical totems that will set her on a path to world domination. The danger intensifies when she teams up with Lex. Can the Superfriends stop them?