20 of 20 episodes
S01E01
Flood Warning
September 1, 1998
S01E02
Dinner With Darwin
September 3, 1998
S01E03
Bad Company
September 8, 1998
S01E04
Gold Fever
September 10, 1998
S01E05
Matadi or Bust
September 15, 1998
S01E06
Temple of Eliza
September 17, 1998
S01E07
Vacant Lot
September 22, 1998
S01E08
Only Child
October 1, 1998
S01E09
Iron Curtain
October 6, 1998
S01E10
Valley Girls
October 13, 1998
S01E11
Naimina Enkiyio
October 22, 1998
S01E12
Blood Sisters
October 27, 1998
S01E13
Eliza-cology
November 5, 1998
S01E14
Flight of the Donnie
November 17, 1998
S01E15
Lost & Foundation
March 16, 1999
S01E16
Nigel Knows Best
March 18, 1999
S01E17
The Great Bangaboo
March 23, 1999
S01E18
Rumble in the Jungle
March 25, 1999
S01E19
The Dragon and the Professor
March 30, 1999
S01E20
Born to Be Wild
April 1, 1999
37 of 37 episodes
S02E01
Rebel Without a Trunk
August 16, 1999
S02E02
Pal Joey
August 17, 1999
S02E03
Rain Dance
August 18, 1999
S02E04
Darwin Plays the Palace
August 19, 1999
S02E05
Stick Your Neck Out
August 23, 1999
S02E06
No Laughing Matter
August 24, 1999
S02E07
Chimp Off the Old Block
August 25, 1999
S02E08
Koality and Kuantity
August 26, 1999
S02E09
Chew if by Sea
August 30, 1999
S02E10
Clash of the Teutons
August 31, 1999
S02E11
You Ain't Seen Nothin', Yeti
September 1, 1999
S02E12
On the Right Track
September 2, 1999
S02E13
Polar Opposites
September 6, 1999
S02E14
Two's Company
September 7, 1999
S02E15
Show Me the Bunny
September 13, 1999
S02E16
Reef Grief
September 14, 1999
S02E17
Thornberry Island
September 15, 1999
S02E18
Dances With Dingoes
September 16, 1999
S02E19
Tamper-Proof Seal
October 19, 1999
S02E20
You Otter Know
October 20, 1999
S02E21
Have Yourself A Thornberry Little Christmas
November 29, 1999
S02E22
Luck Be an Aye-Aye
February 15, 2000
S02E23
The Kung and I
February 16, 2000
S02E24
Dear Diary
February 17, 2000
S02E25
Black and White and Mom All Over
February 21, 2000
S02E26
A Tiger by the Tail
February 22, 2000
S02E27
Forget Me Not
February 24, 2000
S02E28
Song for Eliza
February 25, 2000
S02E29
Gift of Gab
February 26, 2000
S02E30
Bogged Down
March 6, 2000
S02E31
Monkey See, Monkey Don't
March 6, 2000
S02E32
Where the Gauchos Roam
March 13, 2000
S02E33
A Shaky Foundation
March 13, 2000
S02E34
Cheetahs Never Prosper
March 20, 2000
S02E35
Gobi Yourself
March 20, 2000
S02E36
Every Little Bit Alps
March 27, 2000
S02E37
Pack of Thornberrys
March 27, 2000
20 of 20 episodes
S03E01
Dragon Me Along
September 12, 2000
S03E02
Time Flies
September 19, 2000
S03E03
Horse Sense
September 26, 2000
S03E04
Tyler Tucker, I Presume
October 2, 2000
S03E05
Critical Masai
October 3, 2000
S03E06
Queen of Denial
October 4, 2000
S03E07
Island Trade
October 5, 2000
S03E08
Birthday Quake
October 6, 2000
S03E09
The Legend of Ha Long Bay
October 10, 2000
S03E10
Spirited Away
October 28, 2000
S03E11
A Family Tradition
November 22, 2000
S03E12
Happy Old Year
December 27, 2000
S03E13
Happy Campers
December 30, 2000
S03E14
All Work and No Play
January 12, 2001
S03E15
New Territory
January 12, 2001
S03E16
Operation Valentine
February 14, 2001
S03E17
Hello, Dolphin!
February 19, 2001
S03E18
April Fool's Day
April 1, 2001
S03E19
Gem of a Mom
May 10, 2001
S03E20
The Anniversary
May 14, 2001
6 of 6 episodes
8 of 8 episodes
S05E01
The Wild Snob-Berry
February 3, 2003
S05E02
Ice Follies
February 4, 2003
S05E03
Fool's Gold
February 5, 2003
S05E04
Clash and Learn
February 6, 2003
S05E05
Sir Nigel (1)
March 30, 2003
S05E06
Sir Nigel (2)
March 30, 2003
S05E07
Look Who's Squawking
April 4, 2003
S05E08
Eliza Unplugged
June 11, 2004