Fox is an action thriller movie and is about a cat and mouse chase between a young successful criminal lawyer (Arjun Rampal) and a mysterious stranger who is controlling and threatening his life. Now the lawyer must seek the help of a reluctant cop (Sunny Deol) in solving the mystery.
The story revolves around a young, successful criminal lawyer, Arjun Kapoor whose knowledge and aggressive interpretation of the law makes him a name to reckon with. He is reputed to have never lost a case and can get anyone acquitted, no matter what the crime. No wonder, then, criminals swear by his name.
Arjun loves being famous and successful and spends little time thinking about the moral issues related to his work. After years of saving criminals from punishment, one day, torn with guilt, he decides to quit his law practice and change for good. However, someone seems to be unwilling to let him go so easily.
Now, Arjun is in a race to save himself, and must use the help of his girlfriend Urvashi and a local Goa police officer Yash Deshmukh before it’s too late.