Ep 4. Henny Penny The Sky Is Falling

Elementary follows the story of Sherlock Holmes, a brilliant detective who is trying to rebuild his life after a stint in rehab. Together with his trusted companion, Dr. Joan Watson, he solves crimes in modern-day New York. In season 5, episode 4 titled "Henny Penny The Sky Is Falling," Sherlock and Joan investigate a case involving a missing person and a group of doomsday preppers.

The episode begins with a woman named Margaret Sykes reporting her husband as missing. She tells Sherlock and Joan that her husband, Richard, is a retired architect who has been obsessed with prepping for the end of the world. She reveals that Richard had built a secret bunker in the woods where they used to go camping and that he had been spending more and more time there lately.

Sherlock and Joan visit the bunker and find it locked from the outside. They break in and discover that it has been ransacked. Richard's belongings are scattered all over the place, and it is clear that someone has been searching for something. The detectives also find a secret room that contains a map of the surrounding area with several locations marked on it. They conclude that Richard was probably looking for something and that his disappearance may be related to his prepping activities.

The investigation leads Sherlock and Joan to a group of doomsday preppers who have been buying up land in the area. They discover that the group is preparing for an impending disaster, which they believe will be caused by an electromagnetic pulse that will knock out all electronics. The group's leader, Jeremiah, claims that he has a device that can protect them from the effects of the pulse and that he needs Richard's help to finish it.

Sherlock and Joan are suspicious of Jeremiah and his group and begin to investigate them more closely. They discover that Jeremiah has a criminal past and that he is using his followers as a cover for his illegal activities. They also find evidence that suggests that they may be planning a terrorist attack.

The detectives race against time to find Richard and stop the group before they can carry out their plans. They discover that Richard had figured out Jeremiah's true intentions and had hidden the device that he had been working on. With the help of Margaret, they are able to locate the device and prevent the group from using it to cause harm.

"Henny Penny The Sky Is Falling" is a thrilling episode that explores the world of doomsday preppers and the dangers that can arise from their beliefs. The episode is full of twists and turns and keeps viewers on the edge of their seats as Sherlock and Joan uncover the truth behind Richard's disappearance and the group's sinister plans. It is a must-watch for fans of the show and anyone who enjoys a good mystery.