1x21 - Persona: Trinity Soul

Narasaki gets affected by the Apathy Syndrome, forcing everyone including Akihiko to start making preparations to locate the Marebito hideout with Jun's abduction under their watch. Keisuke gets resurrected after Jun got unconscious to control their Persona. Most of the surviving Marebito's Persona were starting to get berserk due to the lack of suppression medication required. Meanwhile, Shin encounters Hiiragi, who was involved in Keisuke's research on Personas and reveals to him the true reason for the nature of their work and why his parents left them in the first place.