LEGO DREAMZzz

2. Staffel, Folge 3: When the Murky Realm disappears, a student's intense daydream results in dangerous sirens wreaking havoc at school. The dream chasers must keep hapless students and teachers safe and figure out a creative way to lure the sirens back to the dream world. All the while, Mateo faces pressure to meet his dad's new girlfriend.