Notes from the Underground (1) (S01E13)
S01E13
While investigating peculiar crystals, Don inadvertently draws the gaze of a creature lurking beneath the earth. As the Turtles delve deeper into the underground, they stumble upon a hidden Foot Genetics Lab!
Show
Teenage Mutant Ninja Turtles (2003)
Episode
S01E13
Air Date
May 10, 2003
Season 1 Episodes
S01E01
Things Change
S01E02
A Better Mousetrap
S01E03
Attack of the Mousers
S01E04
Meet Casey Jones
S01E05
Nano
S01E06
Darkness on the Edge of Town
S01E07
The Way of Invisibility
S01E08
Fallen Angel
S01E09
Garbageman
S01E10
The Shredder Strikes (1)
S01E11
The Shredder Strikes (2)
S01E12
The Unconvincing Turtle Titan
S01E13
Notes from the Underground (1)
S01E14
Notes from the Underground (2)
S01E15
Notes from the Underground (3)
S01E16
The King
S01E17
The Shredder Strikes Back (1)
S01E18
The Shredder Strikes Back (2)
S01E19
Tales of Leo
S01E20
The Monster Hunter
S01E21
Return to New York (1)
S01E22
Return to New York (2)
S01E23
Return to New York (3)
S01E24
Lone Raph and Cub
S01E25
Search for Splinter (1)
S01E26
Search for Splinter (2)