crisis on infinite earths
On the Supergirl season 4 finale, Lex revealed to his sister, Lena Luthor, that her best friend and chosen family had been lying to her for years, outing Kara Danvers.
We're only two episodes into The Flash season 6, and it's already been an interesting and hard road without Cisco's Vibe powers (especially for him, as he can't vibe somewhere.