S04E23: Dora Saves the Mermaids
Dora and Boots set out to help Mariana the mermaid recover the magic crown to wish the Mermaid Kingdom to be clean again, and to stop an evil octopus from dumping garbage all over.
Previous Episode 
Season 1
The Big Red Chicken
S1E1 / 14 Aug 2000
Lost and Found
S1E2 / 14 Aug 2000
Choo Choo
S1E3 / 21 Aug 2000
Hic-Boom-Ohhh
S1E4 / 28 Aug 2000
We All Scream for Ice Cream
S1E5 / 28 Aug 2000
Three Little Piggies
S1E6 / 04 Sep 2000
Treasure Island
S1E7 / 18 Sep 2000
Beaches
S1E8 / 25 Sep 2000
Big River
S1E9 / 09 Oct 2000
Wizzle Wishes
S1E10 / 23 Oct 2000
Berry Hunt
S1E11 / 30 Oct 2000
Surprise
S1E12 / 06 Nov 2000
Grandma's House
S1E13 / 13 Nov 2000
Sticky Tape
S1E14 / 14 Nov 2000
Bouncing Ball
S1E15 / 04 Dec 2000
Bugga Bugga
S1E16 / 30 Apr 2001
Fish Out of Water
S1E17 / 01 May 2001
El Coqui
S1E18 / 02 May 2001
The Chocolate Tree
S1E19 / 03 May 2001
To the Treehouse
S1E20 / 04 May 2001
Little Star
S1E21 / 21 May 2001
Call Me Mr. Riddles
S1E22 / 24 Sep 2001
Te Amo
S1E23 / 01 Oct 2001
Pablo's Flute
S1E24 / 15 Oct 2001
Dora Saves the Prince
S1E25 / 25 Oct 2001
Season 2
Lost Squeaky
S2E1 / 13 Feb 2002
The Missing Piece
S2E2 / 18 Feb 2002
Backpack
S2E3 / 04 Mar 2002
The Big Storm
S2E4 / 05 Mar 2002
The Magic Stick
S2E5 / 12 Mar 2002
Rojo, the Fire Truck
S2E6 / 18 Mar 2002
El Dia De Las Madres (Mother's Day)
S2E7 / 08 May 2002
The Golden Explorers
S2E8 / 16 Sep 2002
Doctor Dora
S2E9 / 17 Sep 2002
Pinto, the Pony Express
S2E10 / 18 Sep 2002
The Big Piñata
S2E11 / 19 Sep 2002
The Happy Old Troll
S2E12 / 20 Sep 2002
A Letter for Swiper
S2E13 / 14 Oct 2002
Click
S2E14 / 05 Nov 2002
¡Rápído, Tico! (Fast, Tico!)
S2E15 / 18 Nov 2002
A Present for Santa
S2E16 / 11 Dec 2002
Super Map
S2E17 / 20 Jan 2003
Lost Map
S2E18 / 20 Jan 2003
Dora, La Música
S2E19 / 27 Jan 2003
The Lost City
S2E20 / 24 Feb 2003
Egg Hunt
S2E21 / 20 Apr 2003
To the Monkey Bars
S2E22 / 28 Apr 2003
Hide and Go Seek
S2E23 / 05 May 2003
School Pet
S2E24 / 12 May 2003
Quack! Quack!
S2E25 / 19 May 2003
León, the Circus Lion
S2E26 / 14 Jul 2003
Season 3
Star Catcher
S3E1 / 06 Oct 2003
Stuck Truck
S3E2 / 08 Oct 2003
Roberto the Robot
S3E3 / 09 Oct 2003
¡Por Favor!
S3E4 / 10 Oct 2003
Rescue, Rescue, Rescue
S3E5 / 13 Oct 2003
Save the Puppies!
S3E6 / 14 Oct 2003
The Big Potato
S3E7 / 15 Oct 2003
What Happens Next?
S3E8 / 16 Oct 2003
The Fix-It Machine
S3E9 / 17 Oct 2004
Meet Diego!
S3E10 / 20 Oct 2003
Baby Dino
S3E11 / 22 Oct 2003
Baseball Boots
S3E12 / 23 Oct 2003
Boots' Special Day
S3E13 / 24 Oct 2003
Boo!
S3E14 / 29 Oct 2003
Dora Saves the Game
S3E15 / 11 Nov 2003
The Super Silly Fiesta
S3E16 / 12 Apr 2004
Boots' Cuddly Dinosaur
S3E17 / 19 Apr 2004
Job Day
S3E18 / 20 Apr 2004
Louder!
S3E19 / 21 Apr 2004
ABC Animals
S3E20 / 22 Apr 2004Whose Birthday Is It?
S3E21 / 14 Jun 2004
Season 4
Dora's Fairytale Adventure
S4E1 / 24 Sep 2004
Daisy, La Quinceañera
S4E2 / 01 Oct 2004
Dora's Pirate Adventure
S4E3 / 17 Jan 2005
Big Sister Dora
S4E4 / 21 Mar 2005
Super Babies
S4E5 / 28 Mar 2005
Catch the Babies
S4E6 / 04 Apr 2005
Dora's Got A Puppy
S4E7 / 16 May 2005
Dora and Diego to the Rescue
S4E8 / 06 Sep 2005
A Crown For King Juan el Bobo
S4E9 / 03 Oct 2005
Dora Had a Little Lamb
S4E10 / 04 Oct 2005
Mixed-Up Seasons
S4E11 / 05 Oct 2005
Best Friends
S4E12 / 06 Dec 2005
Journey to the Purple Planet
S4E13 / 28 Oct 2005
Dora's Dance to the Rescue
S4E14 / 11 Nov 2005
To the South Pole
S4E15 / 16 Jan 2006
Dora's First Trip
S4E16 / 07 Apr 2005
Baby Jaguar's Roar
S4E17 / 05 Jun 2006
Boots to the Rescue
S4E18 / 06 Nov 2006
Dora's World Adventure
S4E19 / 19 Nov 2006
Star Mountain
S4E20 / 12 Mar 2007
Baby Crab
S4E21 / 25 Jun 2007
La Maestra de Musica (The Music Teacher)
S4E22 / 23 Jul 2007Dora Saves the Mermaids
S4E23 / 05 Nov 2007
Super Spies
S4E24 / 03 Dec 2007
The Shy Rainbow
S4E25 / 22 Feb 2008
Super Spies 2: The Swiping Machine
S4E26 / 14 Mar 2008
We're a Team
S4E27 / 05 Aug 2008
Season 5
The Backpack Parade
S5E1 / 15 Sep 2008
Benny's Big Race
S5E2 / 16 Sep 2008
Isa's Unicorn Flowers
S5E3 / 17 Sep 2008
Dora's Jack-in-the-Box
S5E4 / 18 Sep 2008
Dora Saves the Snow Princess
S5E5 / 03 Nov 2008
The Mayan Adventure
S5E6 / 17 Nov 2008
Bouncy Boots
S5E7 / 18 Nov 2008
The Big Red Chicken's Magic Show
S5E8 / 19 Nov 2008
Benny's Treasure
S5E9 / 20 Nov 2008
Dora Saves Three Kings Day
S5E10 / 06 Jan 2009
Save Diego
S5E11 / 17 Apr 2009
Dora Saves the Three Lil' Piggies
S5E12 / 05 Jun 2009
Bark, Bark to Play Park
S5E13 / 25 Sep 2009
Dora Saves the Crystal Kingdom
S5E14 / 01 Nov 2009Dora's Christmas Carol Adventure
S5E15 / 06 Dec 2009
Swiper the Explorer
S5E16 / 21 Mar 2010
Super Babies Dream Adventure
S5E17 / 30 Apr 2010
Pirate Treasure Hunt
S5E18 / 11 Jun 2010Dora's Big Birthday Adventure
S5E19 / 15 Aug 2010
First Day of School
S5E20 / 13 Sep 2010
Boots' Banana Wish
S5E21 / 01 Oct 2010
Season 6
Dora's Pegaso Adventure
S6E1 / 05 Nov 2010
Happy Birthday, Super Babies!
S6E2 / 15 Nov 2010
Dora's Hair-Raising Adventure
S6E3 / 16 Nov 2010
Baby Winky Comes Home
S6E4 / 17 Nov 2010
Dora Helps the Birthday Wizzle
S6E5 / 18 Nov 2010
The Grumpy Old Troll Gets Married
S6E6 / 14 Feb 2011
Dora's Ballet Adventure
S6E7 / 14 Mar 2011
Boots' First Bike
S6E8 / 08 Apr 2011
¡Vacaciones! (Vacations!)
S6E9 / 20 May 2011
Pepe's School Day Adventure
S6E10 / 09 Sep 2011
Dora's Enchanted Forest Adventures (1): Tale of the Unicorn King
S6E11 / 17 Oct 2011
Halloween Parade
S6E12 / 24 Oct 2011
Dora's Enchanted Forest Adventures (3): Dora Saves King Unicornio
S6E13 / 20 Nov 2011
Dora's Enchanted Forest Adventures (2): The Secret of Atlantis
S6E14 / 30 Jan 2012
The Big Red Chicken’s Magic Wand
S6E15 / 31 Jan 2012
Swiper's Favorite Things
S6E16 / 01 Feb 2012
A Ribbon for Pinto
S6E17 / 02 Feb 2012
Dora's Knighthood Adventure
S6E18 / 03 Feb 2012
Season 7
Dora's Rescue in Mermaid Kingdom
S7E1 / 16 Mar 2012
Dora's Easter Adventure
S7E2 / 04 Apr 2012
Dora in Troll Land
S7E3 / 16 May 2012
¡Feliz Dia de los Padres! (Father's Day)
S7E4 / 15 Jun 2012
Dora's Fantastic Gymnastics Adventure
S7E5 / 13 Aug 2012
School Science Fair
S7E6 / 07 Sep 2012
Dora's Moonlight Adventure
S7E7 / 14 Sep 2012
Perrito's Big Surprise
S7E8 / 15 Oct 2012
Dora and Diego's Amazing Animal Circus
S7E9 / 16 Oct 2012
Benny the Castaway
S7E10 / 17 Oct 2012
Baby Bongo's Big Music Show
S7E11 / 18 Oct 2012
Dora's Royal Rescue
S7E12 / 05 Nov 2012
Dora's Thanksgiving Day Parade
S7E13 / 19 Nov 2012
Book Explorers
S7E14 / 26 Nov 2012
Check Up Day
S7E15 / 27 Nov 2012
Little Map
S7E16 / 28 Nov 2013
Vamos a Pintar! (Let's Paint!)
S7E17 / 29 Nov 2012
Dora Rocks!
S7E18 / 14 Jan 2013
The Butterfly Ball
S7E19 / 16 Jan 2013
Season 8
Dora and Perrito to the Rescue
S8E1 / 18 Mar 2013
Puppies Galore
S8E2 / 20 Mar 2013
Catch That Shape Train
S8E3 / 03 Jun 2013
Kittens in Mittens
S8E4 / 05 Jun 2013
Dora's Great Roller Skate Adventure
S8E5 / 22 Sep 2013
Verde's Birthday Party!
S8E6 / 30 Sep 2013
Dora's and Sparky's Riding Adventure!
S8E7 / 02 Oct 2013
Dora's Rainforest Talent Show
S8E8 / 28 Oct 2013
Dora and Diego in the Time of Dinosaurs
S8E9 / 30 Oct 2013
Dora's Ice Skating Spectacular
S8E10 / 25 Nov 2013
Riding the Roller Coaster Rocks
S8E11 / 24 Jan 2014
Dora in Wonderland
S8E12 / 10 Mar 2014
Dora’s Museum Sleepover Adventure
S8E13 / 27 Mar 2014
Dora's Super Soccer Showdown
S8E14 / 05 Jun 2014
Dora Saves Fairytale Land
S8E15 / 07 Jul 2019
Dora's Night Light Adventure
S8E16 / 14 Jul 2019
Dora's Fairy Godmother Rescue
S8E17 / 21 Jul 2019
Dora's Animalito Adventure
S8E18 / 28 Jul 2019
Dora and the Very Sleepy Bear
S8E19 / 04 Aug 2019
Let's Go to Music School
S8E20 / 09 Aug 2019
Kathleen Herles
Dora the Explorer (voice)
Marc Weiner
Map / Swiper (voice)
Alexandria Suarez
Backpack (voice)
