Here's a shot of the Orange Dark Ninja Ranger helmetless.
Here's a shot of the Blue Dark Ninja Ranger helmetless.
Here's a shot of a Dark Ninja Ranger helmetless.
Here's a shot of the Green Dark Ninja Ranger helmetless.
Here's a shot of a Dark Ninja Ranger helmetless.
Here's a shot of Speed Weasel.
Here's a shot of Speed Weasel and the Dark Ninja Rangers in Master
Vile's throne room.
Here's a shot of Master Vile.
Here's a shot of Speed Weasel. 
Here's a shot of the KakuRangers and the Dark Ninja Rangers fighting.
Here's a shot of the Yellow Punishment Sister.
Here's a shot of the 3 Punishment Sisters. 
Here's a shot of Speed Weasel.
Here's a shot of Tsuruhime, Yukiyo and Tsukiyo.
Tsuruhime is the one
with the Pink Ball.
Yukiyo is the one with the Red Club and Tsukiyo is the one with the
Blue Ribbon.
Here's a shot of Ninja White using her Katana Symbol Finisher which
hits Speed Weasel and destroys him.
NOTE: The Punishment Sisters assisted in helping out against Speed
Weasel by throwing 2 Red Clubs which landed in Speed Weasel's mouth and
then they explode.
NOTE: Speed Weasel didn't grow.