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Vanguard Book 2 : Summon The Thunder

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Prime Timeline

Year Event
2256
 [1] Terrance Sadler becomes the Security Chief on the USS Dauntless under Diego Reyes. Reyes would remember Sadler as the best Security Chief he ever had. [2]
2259
 [3] Terrance Sadler, a Starfleet security chief working under Diego Reyes, leaves Starfleet to settle down on the colony world Ingraham B. [2]
2264
 [4] The Federation Colony on Boam II is established, one of the first to be planed within the Taurus Reach. [2]
2265
 [2] The Tholian battle cruiser Aen’q Tholis is destroyed by the Romulan vessel Bloodied Talon. The Bloodied Talon has spent the last several months making its way to the Taurus Reach on an intelligence gathering mission. [2]
  People :  Commander Sarith, Commander Hirskene, Subcommander Ineti, Centurion Darjil
 [2] The research team on Erilon activate the alien artifact discovered there, releasing an aggressive alien life form. Several members of the team are killed, along with Captain Zhao of the Starship USS Endeavour and members of his crew. The Starship itself is also badly damaged when defence systems protecting the artefact become active. [2]
  People :  Captain Zhao Sheng
 [2] An assassination attempt is made on the Klingon Governor of the planet Palgrenax, Morqla. The attempt fails. [2]
 [2] The Daedalus class USS Lovell is assigned to Starbase 47 (Vanguard). [2]
 [2] The natives of the planet Palgrenax stage a major uprising against the Klingon occupation forces. During the battle a half dozen hostile life forms emerge from the ancient alien device being investigated by the Klingons on the planet. The aliens kill a number of Klingon soldiers before apparently being destroyed by heavy disruptor weapons. [2]
 [2] The Romulan warship Bloodied Talon, crippled in the explosion of Plagrenax, is forced to engage a Klingon battlecruiser. The Romulan ship is destroyed, either in battle or destroyed by her Captain. [2]
  People :  Commander Sarith, Subcommander Ineti, Centurion Darjil
 [2] Ambassador Jetanien arranges a summit conference with the Klingon and Tholian Ambassadors on Starbase 47 (Vanguard). DIsmissing the junior delegates from the room, he locks the three Ambassadors in, insisting that they will not be released until an agreement can be reached to avert further hostilities in the Taurus Reach. The attempt ultimately fails when news arrives of hostilities breaking out between Klingon and Tholian forces, though the Klingon Ambassador, Lugok, does reach out to Jetanien afterwards.. [2]
  People :  Ambassador Jetanien, Ambassador Lugok, Ambassador Sesrene


Colour key

Canon source Backstage source Novel source DITL speculation

● - Shows the canon status and reference of the year for this event

References

# Series Season Source Comment
1 Star Trek : Vanguard, Book 2 - Summon the Thunder He was said the have worked for Reyes for three years before leaving Starfleet in 2259
2 Star Trek : Vanguard, Book 2 - Summon the Thunder
3 Star Trek : Vanguard, Book 2 - Summon the Thunder Six years before the book
4 Star Trek : Vanguard, Book 2 - Summon the Thunder Sixteen months before the beginning of the book
Novel : Star Trek : Vanguard, Book 2 - Summon the Thunder
Comment : He was said the have worked for Reyes for three years before leaving Starfleet in 2259
Novel : Star Trek : Vanguard, Book 2 - Summon the Thunder
Novel : Star Trek : Vanguard, Book 2 - Summon the Thunder
Comment : Six years before the book
Novel : Star Trek : Vanguard, Book 2 - Summon the Thunder
Comment : Sixteen months before the beginning of the book


© Graham & Ian Kennedy Page views : 404,344 Last updated : 28 Aug 2025