Teenage Mutant Ninja Turtles 1990.As a crime wave rises in New York City, Channel 3 news reporter April O'Neil talks about rumors of young children and teenagers being reported as the majority of the thieves, connecting it to a rumored Foot Clan, which originated in Japan. On an ordinary night, she comes across thieves stealing from a news van and is attacked. She is rescued and one of her rescuers leaves behind a sai when the police arrive to collect the tied up criminals. In the storm sewers, four anthropomorphic turtles return to their underground home and meet with their master Splinter, who advises them to remain hidden from the world and work only in the shadow. Raphael admits he lost his weapon, and when the others order pizza he leaves in disguise to see a movie. After leaving the movie he encounters Casey Jones, who tries to exact justice on a pair of muggers by beating them with sporting implements. After a brief stand off between the two, Casey takes off into the city and Raphael loses his temper. Returning home, Splinter confronts Raphael about his temper. April is attacked in the subway by members of the Foot, after spouting rumors of them on television. She is knocked unconscious while trying to fend them off but is saved by Raphael, who takes her back to their home. After reviving her, Splinter explains their origins and introduces her to Raphael, Michelangelo, Donatello and Leonardo. Unfortunately, Raphael had been followed by a member of the Foot. After the turtles take April home, and spend some time over pizza, they return to find their home ransacked and Splinter missing. With nowhere else to turn, they return to April's apartment. The next morning, April's supervisor Charles Pennington and his son Danny arrive; Charles chides April on her behavior with police chief Sterns and advises her to be careful, while Danny catches a glimpse of Michaelangelo, garnering his suspicions. Later, Charles confronts Danny for being arrested for stealing and Danny runs away into the subway. He escapes to a warehouse on Lairdman Island, the hideout for the teenaged thieves of the Foot. It is revealed that Splinter is there, held prisoner by The Shredder, who acts as a surrogate father to the outcast teenagers. His second-in-command is Tatsu. Danny gives The Shredder his information on the Turtles...