The BAU attempt to elicit information from a convicted serial killer regarding the location two missing boys.
A man who claims to be Anne's husband arrives and casts doubt on her story. Meanwhile, Grace receives unexpected information during a bizarre and terrifying experience, and Dr Thredson attempts to help Lana escape Briarcliff.
When their funding is cut, Charlie and Kate happen upon an unorthodox solution. Meanwhile, Nolan is dating a girl from the internet.