The second half of Star Trek: Discovery’s first season marches on, and today CBS has released a set of new publicity images from the eleventh episode of the year, this Sunday’s “The Wolf Inside” — which continues the Mirror Universe adventure of the Discovery crew.

Along with these preview photos, the Netflix Star Trek: Discovery Facebook account has also released a preview clip from the episode (rehosted below via Twitter user Discovery1031):

In addition, the network has also put out a set of behind-the-scenes images from director Jonathan Frakes’ time on the set of last Sunday’s episode, “Despite Yourself.”

“The Wolf Inside” debuts on CBS All Access and Space this Sunday, and arrives on Netflix for global viewers on Monday.

Novel #1:
"Desperate Hours"

Novel #2:
"Drastic Measures"

Novel #3:
"Fear Itself"