Australia released, PAL/Region 0 DVD: it WILL NOT play on standard US DVD player. You need multi-region PAL/NTSC DVD player to view it in USA/Canada: LANGUAGES: English ( Dolby Digital 5.1 ), WIDESCREEN (1.85:1), SPECIAL FEATURES: Box Set, Collectors Edition, Interactive Menu, Multi-DVD Set, Scene Access, SYNOPSIS: When the Autobots prison ship Alchemor crashes on Earth near Crown City, its cargo of stasis pods carrying several hundred of the most-wanted Decepticons is scattered throughout the countryside! The Mini-Con Fixit sends a mayday to Cybertron where Optimus charges Bumblebee and his team with the mission to track down the escaped prisoners, and prevent any harm coming to Earth or its inhabitants. ...Transformers: Robots in Disguise Season 1 plus Optimus Prime Figurine 4-DVD Box Set

• MPAA rating ‏ : ‎ Unrated (Not Rated)
• Product Dimensions ‏ : ‎ 3.98 x 5.39 x 7.68 inches; 5.29 ounces
• Media Format ‏ : ‎ Import, PAL, Widescreen
• Run time ‏ : ‎ 540 minutes
• Actors ‏ : ‎ Khary Payton, Mitchell Whitfield, Will Friedle, Constance Zimmer, Darren Criss
• Producers ‏ : ‎ Transformers: Robots in Disguise Season 1 plus Optimus Prime Figurine 4-DVD Box Set
• Language ‏ : ‎ English (Dolby Digital 2.0)
• Country of Origin ‏ : ‎ Australia
• Number of discs ‏ : ‎ 4