100th episode of the show. The significance of said number: In the U.S. television industry, 100 episodes is the traditional threshold for a television series to enter syndicated reruns. It is very rare for many shows to achieve said status.
The lead singer of the Garage band, is Zander Hawley, son of Series Executive Producer Alexi Hawley, who is also the Executive Producer of Castle (2009) both of which either cast or star Nathan Fillion. This is his second appearance on the series, the first one being Daddy Cop (2023) from last season.
The house number of the garage in the introduction, 112, is actually the emergency number for the police in Norway (110 = fire, 113 = ambulance).