In the previous episode, Harley Quinn proved that straitjackets are not effective on her. The authorities tried many other methods to try and subdue her but nothing worked. As a last resort, they decided to do something different. They tried mummification! It was successful and Harley was transported to a new location! This video is the proof that mummification is a successful way of restraining difficult patients! 10 minutes of mummification struggling!