Major spoilers for the series finale of Superman & Lois, “It Went by So Fast,” lie ahead. After four seasons and 53 episodes, Superman & Lois came to a close this week amid the 2024 TV schedule, marking the conclusion of a quality series and the end of a superhero TV era on The CW.

In the build-up to the finale of Superman and Lois, it was said that it would be a send-off to the Arrowverse as well. This prompted rumors of cameos ranging from Melissa Benoist as Supergirl to the Earth-Prime Justice League.

All El is about to break loose in Smallville as Superman & Lois literally smashes into its series finale tonight. And in TV Insider’s exclusive clip from the hour, “It Went By So Fast,” it becomes clear that our Man of Steel is gonna need some backup if there is any hope of ending the series in one piece.