Shell
Premium Platinum
Also seems a bit contrived / produced when groups seemingly find another group so easily and after a week or so of trying on their own (almost like they have to try on their own and then producers will point you in the right direction for another group if you need it). Weakest group finds strongest??
Course it is. Would 100% be directed to go and find them- or at the very least given clues on the map as to where the other group is.