When a frozen corpse is discovered in the woods, the Task Force is drawn into the investigation of an old case that has gained notoriety due to a popular true crime podcast. Meanwhile, Red visits Dom Wilkinson for help making a difficult decision, and Ressler makes a discovery about Katarina Rostova's past.

When multiple children are abducted under similar circumstances, the Task Force rushes to find the kidnapper. Meanwhile, Red goes on the hunt for a man who can find anything, while Liz considers a big change.