After Sherlock's death, his best friend Clara Oswald seems to be the only person to care about his brother Mycroft Holmes. In her worry she finds herself at his door every Sunday night. Myclara Mycroft Holmes x Clara Oswald (Clara left the Doctor after the events of "Deep Breath")

There have been a series of mysterious events in London and they attract the attention of; two hunters, two doctors, a detective and an angel. But, when one of the party starts to behave strangely, things take a turn for the worst.

Inexplicable lobotomy case near Brixton. John traverses to America seeking help from the inimitable Dr. House. Sherlock's chasing links between bodies. Wilson is just baffled, and really doesn't know why he's wearing this bullet proof vest.