Exeter Chiefs may be the latest arrivals to the Premiership but, after the form they have shown this season, and currently sitting in 9th position, they have not only silenced the critics but shown that they are here to stay.
The last time the two teams met was in September, when Quins welcomed the newcomers to the Stoop with a 40-13 bonus point win, but Quins know that Sandy Park will be a tough place to go and win.
The Chiefs have won 6 of their last 7 games at home, only losing out to table leaders Leicester Tigers. Last time the two teams met at Exeter's home ground, when Quins were playing in Division 1, the London side came off second best.
Quins and England Saxons, George Robson, is happy to be back with Quins:
"It is great to be back at the club with the boys, but I really did enjoy my time with the Saxons and getting to know players who you play against week in, week out. I wasn't expecting the call-up and it came completely out of the blue but I was really chuffed to have got that recognition. I was happy with my performance when I came on against Italy.
"With the team doing so well, and with it being so tight at the top of the table at the moment, it is important that we sustain the momentum we have, and keep those good winning habits.
"It is good to see Pete Browne and Lewis Stevenson performing so well at the moment. The attention may be on Nick Evans and Karl Dickson for their current form, but they are only able to shine when they have a decent platform up front.
"With a number of players having been away recently, along with a number of injuries, I think it has shown both great spirit and good strength in depth. When guys put on the Quins shirt, they know they have a responsibility to Quins and want to live up to that level of performance that has been set this season.
"Exeter are going to be a tough challenge on Saturday. We know they have a good home record and some real talent but we have to focus on ourselves and put in another great team performance. That way, hopefully, we can keep our current unbeaten record intact."