第 4 集: 怪盜團發出挑戰，要奪取寶藏
2018年4月29日 播出
Ren and his partners post the calling card around the academy, announcing their intention to enact the change of heart on Kamoshida. Ren, Ryuji, Ann, and Morgana infiltrate the Palace once more, this time to steal the materialized Treasure, but Shadow Kamoshida is lying in wait for them. (Source: Aniplex USA)