Подземная железная дорога (2021)

On day 41, while playing a game of golf with Michael and Hurley, Jin shouts in frustration about his problems. Matthew Fox is credited for this mobisode, despite not making an appearance.

On day 1, Juliet almost shows Amelia, a member of the Others' book club, Ben's x-rays. Ben's feelings for Juliet are hinted at.

Just after the crash, on day 1, what appears to be Christian tells Vincent the dog to go and find Jack. The opening scene of the pilot episode is replayed, in which Jack opens his eye and sees Vincent walk by.