Section 31 features a brief appearance from one of Michelle Yeoh's fellow actors from Everything, Everywhere, All at Once.

Although Jeri Ryan's ex-Borg drone Seven of Nine spent only four years on the USS Voyager, the rich history of Star Trek: Voyager's breakout character was revealed through flashbacks and dialogue.

Borg drone Seven of Nine tries to resist her human regeneration after being taken from her collective by the Voyager crew. Seven of Nine appears to return to the Borg of her own free will ...

Now, this is way too early in the timeline for her to be a liberated Borg drone. So we’re not sure what all those metal patches are supposed to mean. Maybe they are just there to look cool?