The light whale's guidance: End of the iron castle 1 Season 38 Episode

Episode #1

The girl with the killer whale: Nanami the adventuress

Episode #2

Caribbean pirates chasing after children!?

Episode #3

The Atlantic ocean gang is coming!?

Episode #4

Run, run, run!!

Episode #5

Rio de Janeiro never sleeps

Episode #6

The day we met a sulphur-bottom whale

Episode #7

Under the Atlantic: Thomas all alone

Episode #8

Sunken boat on the Zaire river: Treasure mystery

Episode #9

Boat of hope floating on a mysterious underground lake

Episode #10

The Pepelonchino sails across land!

Episode #11

Princess Nanami: Dream of the Aegean sea

Episode #12

Another Nanami and a happy family

Episode #13

Oh! The worst day of Thomas's life

Episode #14

Exciting! A lady on the island of Sicily

Episode #15

Wonderful unity! Nanami dancing in the sky

Episode #16

A new friend!! Tico's baby!

Episode #17

Attaboy, Junior! His first deep breath

Episode #18

What!! Sheryl, engaged!?

Episode #19

Big panic in the North sea oilfield: Protect the seabird!

Episode #20

Does Junior hate Nanami!?

Episode #21

Shining iceberg! Legend of the North sea aurora

Episode #22

Ice labyrinth! Buried time

Episode #23

Goodbye forever! Tico's death

Episode #24

They who give life: Whalesong sounding in the sea

Episode #25

To Japan! In search of memories of mother

Episode #26

I met mom! A distant summer's day

Episode #27

Ghost story in the fog! St Elmo's ghost-ship

Episode #28

Squidball 2 goes into deep sea!

Episode #29

Nanami's adventure: An island with butterflies!

Episode #30

Miraculous egg which grants eternal beauty

Episode #31

Sheryl and Scott: A night on a desert island

Episode #32

To the Coelacanth sea: Mystery of the shining monster

Episode #33

Scott isn't responding!! Sea that's a devil's lair

Episode #34

Raise the sails!! Great chase of the blue whale

Episode #35

Last chance! Dad's prayer

Episode #36

The light whale in danger: Devil's attack!

Episode #37

Ambition awakened! Castle of the southern continent

Episode #38

The light whale's guidance: End of the iron castle

Episode #39

Departures: The eternal ring of light