User blog comment:Brian Linder/TMNT Video: Tell Us What You Spotted/@comment-167456-20140811202023

These may be obvious to pretty much everyone, but probably should be mentioned on a comprehensive fannotation.

0:00-0:02> The weapons pictured are, in order, Donatello's bo staff, Leonardo's katana (and it's curved, so I assume it is a katana rather than a ninjaken), Michelangelo's nunchaku, and Raphael's sai.

0:06> Shredder squares off against Splinter, echoing the Splinter/Shredder fight in the original comics (which has been referenced several times, including in the 1990 film and the 2003 series episode "The Shredder Strikes, Part 2").

0:19> Donatello, the nerdy guy, asks Raphael, the rebellious loner, to "let me be the badass for once".

0:51> In the elevator scene, there's a sign on the left that says "Weapons of any kind prohibited". It's not a turtles fact, but it's funny.