Teenage Mutant Ninja Turtles (2003)
S01E15 Notes from the Underground (3)
The Turtles form a bond with the former humans they encounter in a deserted subterranean Foot Genetics Lab. Together, they embark on an expedition further into the depths, ultimately discovering the remnants of a magnificent underground city that time has forgotten.
Season 1 Episodes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Things Change
A Better Mousetrap
Attack of the Mousers
Meet Casey Jones
Nano
Darkness on the Edge of Town
The Way of Invisibility
Fallen Angel
Garbageman
The Shredder Strikes (1)
The Shredder Strikes (2)
The Unconvincing Turtle Titan
Notes from the Underground (1)
Notes from the Underground (2)
Notes from the Underground (3)
The King
The Shredder Strikes Back (1)
The Shredder Strikes Back (2)
Tales of Leo
The Monster Hunter
Return to New York (1)
Return to New York (2)
Return to New York (3)
Lone Raph and Cub
Search for Splinter (1)
Search for Splinter (2)