: The episode provides a detailed look at the future Flash Museum. It features various Easter eggs, including bobbleheads, rings, and real-world DC comics like The Flash: Rebirth .

: To help save Cicada’s niece, Grace Gibbons, from her coma, Team Flash uses a memory machine to enter her mind. Nora West-Allen, fearing her parents will discover her alliance with Eobard Thawne, enters alone and gets trapped. Barry and Iris go in to rescue her but accidentally end up in Nora's own memories instead.

: The episode highlights Nora's intense fear of her parents discovering her secret partnership with the Reverse-Flash.

is the 12th episode of the 5th season of The Flash and the 104th episode overall in the series. Originally airing on January 29, 2019 , it is a pivotal episode that dives deep into the memories of characters and the lore of the Flash Museum. Episode Overview