The Irregulars
Season 1, Episode 5: Chapter Five: Students of the Unhallowed Arts
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Bea discovers more about her mother's long-ago connection to Holmes and Watson, while Billy contemplates revenge after a brutal reminder of his past.
All Episodes - Season 1
Episode 1
Chapter One: An Unkindness in London
Episode 2
Chapter Two: The Ghosts of 221B
Episode 3
Chapter Three: Ipsissimus
Episode 4
Chapter Four: Both the Needle and the Knife
Episode 5
Chapter Five: Students of the Unhallowed Arts
Episode 6
Chapter Six: Hieracium Snowdoniense
Episode 7
Chapter Seven: The Ecstasy of Death
Episode 8
Chapter Eight: The Ecstasy of Life