Star Trek: Year Five, Issue 21
Star Trek: Year Five, Issue 21 is the twenty-first issue in the Star Trek: Year Five miniseries, written by Brandon Easton, with art by Silvia Califano. Published by IDW Publishing, it was due to be released in  but was released in .

Summary 
Solicitation blurb
With Spock still missing, the crew of the Enterprise needs to figure out where – and when – he is if they want to save the future! Meanwhile, on Vulcan, Spock is faced with a choice that won’t only change his life, but Vulcan society as he knows it! The final voyages of the original mission continue in this episode from writer Brandon Easton (Transformers: War for Cybertron, Thundercats) and artist Silvia Califano (Star Trek: Year Five, X-Files: Case Files).

Background information

Creators 
 Writers:
 Brandon Easton
 Artists:
 Silvia Califano (interior art)
 DC Alonso (color art)
 Neil Uyetake (letter art)
 Stephen Thompson (cover A)
 J.J. Lendl (retail incentive cover)
 Editors:
 Chase Marotz
 Megan Brown
 Star Trek created by Gene Roddenberry
 Special thanks to Risa Kessler, Marian Cordry, and John Van Citters at CBS Consumer Products.

Appendices

Cover gallery

External link 
 

Year Five, Issue 21