20th Century Fox executives added voice-overs to the film Walking with Dinosaurs , which may have resulted in the unfavorable reviews .
Though the film was originally going to have a narrator like in the miniseries , 20th Century Fox executives decided to add voiceovers , believing it would connect audiences to the characters , but instead , most likely causing the film 's negative reception .
Walking with Dinosaurs -LRB-film-RRB-