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A friendly reminder regarding spoilers! At present the expanded Trek universe is in a period of major upheaval with the finale of Year Five, the Coda miniseries and the continuations of Discovery, Picard and Lower Decks; and the premieres of Prodigy and Strange New Worlds, the advent of new eras in Star Trek Online gaming, as well as other post-55th Anniversary publications. Therefore, please be courteous to other users who may not be aware of current developments by using the {{spoiler}}, {{spoilers}} or {{majorspoiler}} tags when adding new information from sources less than six months old. Also, please do not include details in the summary bar when editing pages and do not anticipate making additions relating to sources not yet in release. 'Thank You


Memory Beta, non-canon Star Trek Wiki
For other uses, see Call Back Yesterday.

"Call Back Yesterday" is a Star Trek Adventures RPG scenario module.



KonrethVaralekGruian naked mole ratite
Referenced only
BokJean-Luc PicardTaibak

Starships and vehicles

Romulan science vessel


Zeta Gruis VII

Races and cultures

Referenced only

States and organizations

Ferengi AllianceRomulan Star EmpireSuliban CabalTal Shiar

Other references

fistriumkelbonitethaliumthought maker