The kids shouldn't be armed, so they have nobody to arrest. They should operate like a terrorist cell and stay hidden from the law while they send out Capt. to put in work. Best part is they use their powers publicly to save people, so they look like a team of heros to the public.
And then he smells crime again, he's out busting heads. Then he's back to the lab for some more full penetration. Smells crime. Back to the lab, full penetration. Crime. Penetration. Crime. Full penetration. Crime. Penetration. And this goes on and on and back and forth for 90 or so minutes until the movie just sort of ends.
Captain Planet was a kid's cartoon in the '90s where 5 kids were given rings that could control different elements (one each of the classical elements, plus heart). When together they could combine their powers to summon the eponymous Captain Planet, a superhero who cared greatly about environmental justice (which was the main theme of the show).