Treasure Under the Sea 1 Season 9 Episode

Episode #1

The Four Signatures

Episode #2

The Crown of Mazalin

Episode #3

A Small Client

Episode #4

Mrs. Hudson is Taken Hostage

Episode #5

The Adventure of the Blue Carbuncle

Episode #6

The Green Balloon

Episode #7

A Sacred Image Disappears

Episode #8

The Speckled Band

Episode #9

Treasure Under the Sea

Episode #10

The White Cliffs of Dover

Episode #11

The Sovereign Gold Coins

Episode #12

The Stormy Getaway

Episode #13

The Runaway Freight Car

Episode #14

The Coral Lobsters

Episode #15

The Golden Statue of the Great Burglar

Episode #16

The Secret of the Sacred Cross Sword

Episode #17

The Adventure of the Thames Monster

Episode #18

The Adventure of the Three Students

Episode #19

The Rosetta Stone

Episode #20

The White Silver Getaway!

Episode #21

The Disappearance of the Splendid Royal Horse

Episode #22

Disturbance, The World Flight Championship!

Episode #23

The Secret of the Parrot

Episode #24

The Bell of Big Ben

Episode #25

The Priceless French Doll

Episode #26

The Missing Bride Affair