**Brad Pitt's star power and the man-and-his-dog survival premise in David Ayer's "Heart of the Beast" anchor trader expectations for its Rotten Tomatoes Tomatometer ahead of the September 25 wide release.** The film, which reunites the actor and director after the acclaimed 2014 drama "Fury," has generated early buzz through a recent trailer drop, a September 16 premiere event, and festival programming at San Sebastián. A small number of initial critic reviews, including positive early takes on the gritty Alaskan wilderness action and Pitt's lead performance, support implied probabilities clustering in the low-to-mid 70s on related platforms. A reported post-production clash between Pitt and Ayer over tone, ultimately favoring Ayer's cut with some adjustments, adds a layer of uncertainty that could influence critical consensus once full reviews arrive. Key upcoming catalysts include the September 25 theatrical debut and rapid aggregation of scores in the following days, with historical patterns for similar adult-skewing thrillers suggesting scores are sensitive to word-of-mouth on emotional payoff versus formulaic elements.