Opening Soon. The 80’s Bar and Grill (Placentia, CA). The 80’s Bar and Grill is a unique concept in Placentia, California. offering a casual dining and entertainment environment based. around an all 1980's theme. Excellent guest service, popular. entertainment, themed cocktails, and an energetic atmosphere. provide a unique experience to our guests. Decor and beverage. menu items reflect the pop culture of the 1980's. The 80’s Bar and Grill is lo...