4화: 라오가 폭발의 비밀을 밝히자 스워머들을 쫓던 벨제부브가 놀라운 진실을 발견하다

4

As Rao tells General Are the truth behind the tragic explosion, the Swimmers suddenly make their move. Beelzebub takes off alone to capture them when he discovers something astonishing. Rao and Thief, hot on Beelzebub's tail, are shocked to see what The Fiend Prince has found. (Source: Hulu & Disney+)