Original air date: 03/30/2021 Runtime: 42:17 min. In the sixth and final season five premiere, Brainiac lays close to death after trying to stop Lex (recurring guest star JON CRYER), causing Supergirl and the team to soar in to save him, engaging in an epic battle with Gamenmae (guest star CARA BUONO). After beating Leviathan, Supergirl turns her attention to Lex, who has used the Obsidian platform to brainwash half the world to love him and follow him at all costs, no matter what horrible things he does. Knowing how dangerous this makes her brother, Lena enlists the entire team – Alex, J’onn, Dreamer, Kelly and Brainiac – to help, but Supergirl realizes that the only way to truly stop Lex is to sacrifice herself.
Original air date: 04/06/2021 Runtime: 42:22 min. As the stakes with Lex are raised higher than ever before, Lena must decide how far she is willing to go to stop her brother. Meanwhile, Supergirl and the team are faced with a challenge unlike anything they’ve ever deal with before, and it brings Alex to her breaking point.
Original air date: 04/20/2021 Runtime: 38:25 min. Supergirl finds an opportunity to escape from the Phantom Zone, but it comes with some dangerous strings attached. Meanwhile, Lena joins the Super Friends on a mission but finds she disagrees with their plan of action against the Phantoms and wonders if she is truly ready to be a part of the team.