[1] In a flashback Wo Fat, Victor Hesse, and Daiyu Mei, Wo Fat's wife, are shown planning of the attempted extraction of Anton Hesse, Victor's brother, that led to the murder of Steve McGarrett's father, John McGarrett, and the eventual events of the pilot episode.

Lincoln finds out the cipher were coordinates which Steve recognizes to be the supposed grave of Doris when she faked her death.

Steve gets Daiyu Mei at gun point where she reveals her motivation to be Wo Fat's death and is taken into custody.

[5] The episode's title was revealed to be "Aloha" in an instagram post by developer, showrunner, and executive producer Peter M. Lenkov on March 3, 2020, when he also announced that it would be the final day of filming.

[6] Five for Fighting recorded an acoustic version of All for One, a song by the same band made for the one-hundredth episode, and entitled it All for One Ohana.

[10] Despite being credited in the opening title sequence Taylor Wily and Dennis Chun did not appear in the episode with Lenkov revealing the reason for their absence being time constraints.

[12] On February 28, 2020 it was announced that James Marsters, William Sadler, and Mark Dacascos would return as Victor Hesse, John McGarrett, and Wo Fat, respectively.

[13] Will Yun Lee, who recurred in the series as Sang Min, revealed that due to his tight schedule he was not able to appear in the finale despite the heavy attempt.

[15] In an interview with Entertainment Tonight Canada, Lenkov revealed that the scene where most of the characters said goodbye to Steve was mostly ad-libbed.

[11] The episode was originally set to be part of a two-hour series finale, however due to the cancellation of the 2020 NCAA Division I men's basketball tournament, the first part was moved up a week, and this episode aired an hour earlier on April 3, 2020, keeping its regular timeslot.

[20] The first part of the two-part finale, titled "A ʻohe ia e loaʻa aku, he ulua kapapa no ka moana", aired on March 27, 2020.