S1 E1: The Four Signatures

S1 E2: The Crown of Mazalin

S1 E3: A Small Client

S1 E4: Mrs. Hudson is Taken Hostage

S1 E5: The Adventure of the Blue Carbuncle

S1 E6: The Green Balloon

S1 E7: A Sacred Image Disappears

S1 E8: The Speckled Band

S1 E9: Treasure Under the Sea

S1 E10: The White Cliffs of Dover

S1 E11: The Sovereign Gold Coins

S1 E12: The Stormy Getaway

S1 E13: The Runaway Freight Car

S1 E14: The Coral Lobsters

S1 E15: The Golden Statue of the Great Burglar

S1 E16: The Secret of the Sacred Cross Sword

S1 E17: The Adventure of the Thames Monster

S1 E18: The Adventure of the Three Students

S1 E19: The Rosetta Stone

S1 E20: The White Silver Getaway!

S1 E21: The Disappearance of the Splendid Royal Horse

S1 E22: Disturbance, The World Flight Championship!

S1 E23: The Secret of the Parrot

S1 E24: The Bell of Big Ben

S1 E25: The Priceless French Doll

S1 E26: The Missing Bride Affair