At 61 minutes this episode, together with Carrot and Stick (2022), has the second longest runtime of the entire Breaking Bad-Better Call Saul universe, behind only Saul Gone at 65 minutes.
Gale is holding his "lab notes" book you see it briefly after he speaks with Gus
Second highest rated season finale of the series, behind Saul Gone.
Jimmy and Chuck sing Karaoke together, revealing Chuck to be a much better singer than Jimmy. Michael McKean played lead singer David St. Hubbins in This Is Spinal Tap (1984)This Is Spinal Tap (1984).
The scenes in which Gus Fring is walking were done with a double as Giancarlo Esposito was in a cast as he had an injury