Did Sarah make the right decision?
On Orphan Black Season 4 Episode 4, Sarah made an alliance with a former enemy in hopes of getting to the head of Neolution.
Meanwhile on this twisted drama, Alison ordered Felix to invade a Neolution fertility clinic, but why?
Also, Susan Duncan left Rachel to make a devastating decision about her future, but did she make the one that would benefit her most?
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.