Mark Grayson is a normal teenager with normal problems until his father, the most powerful superhero on the planet, reveals a secret that changes everything. As Mark develops his own powers and takes on the mantle of Immovable, he quickly learns that being a hero is harder than it looks, especially when every punch burns thousands of calories. But when the truth about his father's origins comes to light, Mark must decide where his loyalties lie and how much he's willing to sacrifice. Some heroes are built different. This one is just built bigger.
