TMDb/Sonic the Hedgehog 4 Movie Sonic 4 hits theaters in 2027. Amy Rose & Metal Sonic join the fight in this adventurous sequel. Watch the new teaser now. April 8, 2026 AceShowbiz - Sonic the Hedgehog 4 is shaping up to be one of the most anticipated films of 2027, promising to explore some of the franchise's most unique and unusual elements. Following the introduction of Shadow the Hedgehog in the previous installment, which drew heavily from the popular game Sonic Adventure 2, this upcoming sequel appears poised to take a far more adventurous and unexpected path.