Train of Thoughts - The Mobile Unit must solve an odd case on a Train of Thoughts - The Mobile Unit must solve an odd case on a moving train. Curriculum: Patterns. Overdue! - Orla is kicked off the moving train. Curriculum: Patterns. Overdue! - Orla is kicked off the Squad for having an overdue library book. Curriculum: Budget. Squad for having an overdue library book. Curriculum: Budget.