Did Delphine pop back up?
The group struggled to adjust to life without Delphine on Orphan Black Season 4 Episode 3 and it put a strain on Sarah's plan.
Meanwhile, Sarah had her hands full when she went up against someone in the Neolution who tried to keep her away from their latest bout of biotech.
Did she manage to escape and let the rest of the gang know the truth about what they're up to?
Use the video above to watch Orphan Black online to get up to speed with the latest drama.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.