Star Trek: Discovery, S3.7: “Unification III” takes the next logical step…

****STARSHIP-SIZED SPOILERS!!**** “Last time on Star Trek…” The title of this week’s episode of Star Trek: Discovery, now streaming on CBS-All Access, sequels a 29-year old two-parter from Star Trek: The Next Generation, with the evocative but accurate title “Unification III”. This episode sees a long-held dream of Ambassador Spock’s fulfilled; the reunification of the…