The Punisher: One Last Kill Ending and Its Connection to Spider-Man:

2026 is a big year for Jon Bernthal’s Frank Castle in the MCU. The character may have sat out the events of Daredevil: Born Again Season 2, but he’s back in the spotlight in the new short film The Punisher: One Last Kill on Disney+.

Jon Bernthal's Frank Castle returns in the short film 'The Punisher: One Last Kill' on Disney+, following his escape from Mayor Fisk’s Red Hook compound. The film sees Frank facing an existential crossroads after eliminating the last members of the Gnucci crime family. Despite contemplating retirement, he is drawn back into violence to protect his neighbors from Ma Gnucci's killers.

In the end, 'One Last Kill' sees Frank embracing his role as the Punisher once again, highlighting his unwavering commitment to his mission. The film sets up a more traditional status quo for the character, hinting at his future interactions with Spider-Man in 'Brand New Day' and potentially working alongside Sadie Sink's mystery character.

While the short film doesn't provide direct insights into Frank's role in 'Brand New Day,' it reestablishes his character's path, no longer in conflict but actively punishing criminals. The open-ended conclusion suggests that Jon Bernthal's Frank will continue to play a role in the MCU's future.