Lanterns finale trailer could be setting up a DC villain even more powerful than Sinestro

The Lanterns finale trailer is here – and it appears to be paving the way for John Stewart to be the DCU's Green Lantern.The trailer, which you can see below, sets up next Sunday's episode in decidedly cryptic fashion, but focuses first and foremost on John Stewart coming face to face with disgraced former Lantern Sinestro on an alien planet.The trailer for the final episode of 'LANTERNS' has arrived! Premieres October 4 on HBO Max. pic.twitter.com/N9zTdjrQnYSeptember 28, 2026"The Lantern