S03E10: Meet Diego!
Dora introduces her cousin, Diego, to the viewers for the first time. For their first mission together, Dora, Boots and Diego must save a baby jaguar from a waterfall.
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)
