Marked by My Alpha Stepbrother

Two rival alpha packs merge through marriage, forcing their children into step-sibling roles. When he rescues her from bullies, a mate bond sparks. She vows to sever it before the full moon; he wagers she'll surrender first.

Marked by My Alpha Stepbrother is a 2026 drama movie, starring Adam Chisnall, Cameron Porras, Brandon Brown. It holds an IMDb rating of 7.9/10 from 74 votes.