Mother's Day Reservations is the 23rd episode of Season 6. It aired on May 6, 2015.
Summary[]
In search of a Mother's Day gift that Frankie might actually enjoy, Mike makes reservations for an afternoon tea with the family and Frankie's mom, Pat, but it is clearly not what anyone wants. Meanwhile, Frankie is again disappointed with her children's gifts until she talks to someone from the store who says the kids spent hours there trying to find the perfect present.