In Zeinab Harake's "Green Screen Challenge with Team Zebby," the group engages in a fun and creative game using a green screen backdrop. They take turns acting out scenes or scenarios while being digitally transported to various hilarious and unexpected locations. The challenge results in lots of laughter and spontaneous moments as each member showcases their acting skills and creativity. The playful interactions and camaraderie make it an entertaining and enjoyable watch for fans!