Treachery

Treachery is a movie starring Michael Biehn, Matthew Ziff, and Caitlin Keats. An estranged father and son are re-united at a wedding party. However, a thunderstorm traps them in a cabin, forcing the family to reveal deeper secrets.
Treachery centers on a man who is reunited with his estranged son at a remote wedding party. When a storm strands the party, ugly truths are revealed.