The Brady Bunch S05 E06 Getting Greg's Goat

"Marcia, Marcia, Marcia!"

Greg becomes the person who has to house Raquel, a goat who happens to be the rival school's mascot, after him and his teammates swipe her in retaliation after the other team swiped their mascot. Things get out of control when Raquel proves to be hard to handle, easy to feed and not easy to catch.