The Cobalt Fissure

Summary

A seemingly random murder outside of UHOP sets the stage for the arrival of someone from Watson and Sherlock Holmes' past.

Guest stars

• Hampton Fluker as Dr. Isaac Niles
• Karen Robinson as Brenda the Battle Axe
• Rachel Hayward as Detective Lestrade
• John Cassini as Dr. Ivan Ferry
• Robert Carlyle as Sherlock Holmes
• Riley Orr as Glen/Croft Twin
• Марго Бингхэм as Nurse Carlin DaCosta
• Suzy Eddie Izzard as Sebastian Moran
• Elizabeth Blanco as Luna Quinn
• Bex l Grant as Nurse Laura Chambers