Celine understood the signal and instantly covered her ears, even though they were shielded by the headphones. She watched as she disappeared through the opening and followed suit. They had to move quickly- while most of the agents were distracted, Celine was sure that the loud bang would have drawn some of their attention. She glanced around, looking for more agents. Her ears were perked, having already gotten used to the outside noises. Now, she was determined to make sure they stayed one step ahead and got out of there.