
In Law & Order: SVU season 25 episode 12, "Marauder," Olivia (Mariska Hargitay) investigates what happened to Agent Shannah Sykes’ (Jordana Spiro) sister Crystal, who went missing decades prior. Thinking Agent Sykes wouldn’t approve, Olivia conducts the investigation behind her back and recruits the rest of the SVU squad to help. However, Olivia is also pretty secretive with her squad about Agent Sykes’ connection to the case. Will the SVU captain’s deception prove worth it in the end by solving the mystery behind Crystal’s disappearance?
Here’s what happened in the episode.