Ghotbe Shomal Part 7 (سریال قطب شمال قسمت هفتم) is about Humayun and Arghvan fall victim to a terrible betrayal on the eve of their marriage. Behind the walls of the prison, Humayun is counting the moments before death to take revenge on Saman. Arsham is born alone. A girl named Sahra is next to him to pave the way for Arsham to take revenge on the traitors.