Captain Planet and the Planeteers (1990)

S5E5 Horns a'Plenty

The Planeteers team up to take on a group of rhino poachers who have allied themselves with the notorious L. Plunder and Mame Slaughter. Determined to protect these majestic creatures, they confront the dangerous duo, strategizing to thwart their nefarious plans and safeguard the wildlife from exploitation.