This response uses data provided by Google's Knowledge Graph Back to The Future (dvd) The Complete Animated Series
Their first destination is ancient Egypt, where they aim to witness the construction of the Great Pyramid. However, upon arrival, they discover that a rival time traveler, a wealthy and cunning industrialist named Biff Tannen, has also traveled back in time. Biff plans to sabotage the pyramid's construction to gain an advantage in the future. back to the future the animated series dvdrip link
Each episode was bookended by live-action segments featuring Christopher Lloyd as Doc Brown, who would introduce a scientific concept related to the cartoon’s adventure. These segments were often the highlight for young fans learning about physics, history, or futurology. This response uses data provided by Google's Knowledge