Tonton Streaming Teenage Mutant Ninja Turtles (1987) S1E5 - Shredder & Splintered

As Shredder lures Splinter into he Technodrome, this time with the promise that a weapon in his possession can restore the sensei to human form, the Turtles confront a giant-sized Krang, now in a new body, in the heart of New York City.