If you're looking for more info or similar episodes, you can check out the full recap on TV Tropes or view the episode details on IMDb . "Law & Order" Skate or Die (TV Episode 2009) - IMDb
As Lupo and Bernard dig deeper, they realize they aren't just looking for a witness—they’ve accidentally stumbled upon the "Boxcar Basher," a notorious serial killer responsible for nine past murders. However, there is a catch: Jonah didn't kill the three homeless men. He was framed by the Carpenters, local businessmen who used Jonah’s mental state as a convenient cover for their own crimes. Law_And_Order_19x21_Il_Pattinatore_Bipolare_ITA
This episode features Jack McCoy balancing legal duties with his political run for District Attorney. If you're looking for more info or similar
In the Law & Order episode (Season 19, Episode 21), detectives Lupo and Bernard investigate the murders of three homeless men. The investigation leads to a street performer known as the "Bipolar Roller" (Jonah Applebaum), a paranoid schizophrenic whose performance is widely considered a highlight of the season. Blog Post: The Tragic Case of the Bipolar Roller He was framed by the Carpenters, local businessmen
Brian Gant as Jonah Applebaum, whose performance was praised as "outrageous and flamboyant".
What starts as a search for a potential serial killer on Randall's Island takes a bizarre turn when a pair of expensive roller skates found on a victim leads detectives to Jonah Applebaum. Known as the "Bipolar Roller," Jonah is a former college pole vaulter whose career ended after a traumatic injury—an event he believes was orchestrated by Russian spies.