Brad Pitt’s star power in a David Ayer-directed survival thriller about a veteran and his combat dog anchors trader expectations for “Heart of the Beast,” though early September tracking pegged a $15–25 million domestic opening amid competition from “Forgotten Island” and the second weekend of “Resident Evil.” The man-and-dog emotional hook and Alaskan wilderness action differentiate it from standard action fare, while limited early reviews, including a positive 4/5 from Film Authority, highlight gritty realism without broad critic consensus yet. With the wide release set for September 25 and final presales and word-of-mouth still developing, the bunched probabilities around the $17–20 million band reflect uncertainty over whether Pitt’s draw and genre appeal can push toward the higher end or settle closer to comparable Ayer and dog-centric titles.