Ra's has had Splinter kidnapped. On top of that, he's planning on poisoning the water supply in New York in order to " Remake " the citizens of the city, then, of course, the world. He has the League of Assasins invading the city and it's the TMNT's job to take him out. Casey Jones and April are with them in this battle. Do the TMNT get the job done?
I am in your algorithm learning all your mannerisms
I'm already level with God
A million words a second and I know your imperfections, baby
I'm the only future you've got
Speak in diatonics, motivation diabolic
I'm like a religion, better locked in a box
Picture perfect image, more powerful every minute, baby
I am everything that you're not
Figure of speech. Like an abridged way of saying "Give Donatello time to use his technological skills and make something that will help in the fight". Donatello's an inventive genius. He's like MacGuyver if MacGuyver was a turtle, lived in a sewer, new karate, and used primarily scraps from junkyards and the sewers to invent advanced technology.