Arjun Patiala (Diljit Dosanjh) is a quirky small-town cop, who is fond of women and even more fond of his drinks. His original and unusual ideas help reduce the crime rate in the town. Along the way, Arjun Patiala falls in love with a firebrand news reporter - Ritu Randhawa (Kriti Sanon) who might pull the curtain on his quirky deeds. 'Arjun Patiala' is a laugh riot with unforgettable characters that will leave you in splits.