Heather receives a letter from her grandmother, Verna, stating, "Now, it's your time," signaling her new role as Leatherface’s protector. Critical & Commercial Reception

Despite low expectations, it was a financial success, earning nearly $35 million at the US box office.

For a deep dive into the "messy making" of the film, including scrapped ideas and behind-the-scenes drama, you can find more details on IMDb . “Texas Chainsaw 3D” New Pic, Set Report - IMDb

The film opens immediately after the original, as a vigilante mob from Newt, Texas, burns down the Sawyer farmhouse, killing the clan.

An infant is found among the wreckage by Gavin Miller, who takes her in. Decades later, that child, Heather Miller (played by Alexandra Daddario), discovers she has inherited a Texas estate from a grandmother she never knew.

The film's success led to the development of a prequel, Leatherface , released in 2017.