After Hayley does a favor for an old friend, she finds herself implicated in a killing and cyber-terror attack. Now, Beckett and Castle must rush to solve the case and clear Hayley's name.
While attending a tech convention, Team Scorpion is taken hostage by a group attempting a virtual heist.
Andrea's wedding forces Sam to decide between Mr. Funk and Todd; Howard and Regina begin to realize they are going in different directions.
