6. The Autobots and Decepticons vs. Unicron in ‘Transformers’
Typically locked in unending battle, Autobots and Decepticons temporarily put aside their differences to face the planet-devouring Unicron. Their unexpected alliance—especially notable in the 1986 animated film—emphasizes survival over loyalty. These epic team-ups remain fan favorites, demonstrating that existential threats can unite even sworn metallic foes. (imdb.com)
