If you are referring to the Teenage Mutant Ninja Turtle : Raphael
Origin
Ralph is a comic book character, but is relatively unknown in the media. Not much is known about him, other than his personality.
Current Events
Ralph has not appeared in comic books, or any other media since his brief debut.
Powers & Abilities
Ralph is very intelligent, and often thinks up of many big ideas in which he planned to execute. However, he often, either falls short, or loses interest in it. He is very easily excitable however.