Continuity mistake: In early versions of the episode, Luz is shown wearing her Hexside school uniform before she even receives it. This mistake spoils the ending. Fortunately, it was fixed later on. (00:00:01 - 00:00:40)
Remembrance - S1-E1
Continuity mistake: Right at the beginning, the camera zooms into the Enterprise through a view that shows 3 windows of equal size. In the rest of the scene, Jean-Luc Picard and Data are playing poker in front of two side windows and a central window that is wider than the other two combined. (00:00:30)
Continuity mistake: An employee is asked to leave the computer lab, he actually exits it twice. (00:11:15)
Continuity mistake: The three friends finally meet in person after all the texting. Karube brings a cigarette to his mouth when Chota asks "Where to?", but in the next shot his hand is lower. (00:07:15)