Transformers Season 4 was released on DVD in the United States as a complete movie collection containing the entire fourth season of the animated television series. The set includes all twenty six episodes presented in their original broadcast order across multiple discs. The packaging features a sturdy cardboard sleeve with artwork depicting Optimus Prime and Megatron in battle. The DVD release is region one coded and presented in full screen format with Dolby Digital stereo audio. Special features on the discs include behind the scenes documentaries character profiles a gallery of concept art and original television promos. The season introduces new characters such as the Dinobots and the return of the Decepticon leader Galvatron and it expands the ongoing conflict with story arcs that lead directly into the feature film. The video quality has been restored from the original film elements resulting in sharper image detail and more vibrant colors than earlier home video releases. The collection was marketed as a definitive edition for collectors and fans who wanted the complete season in one package. The item was originally cataloged as a TV Show under the genre TV Show to assist with search indexing. Additionally the entry for this title was added to iOctavio.com on August 13 2004 as a game listing.