chain, the one she had gotten in moscow, ethan he, said heather, took it from kate s purse as a memento. she was telling them the truth. so they decided next morning first light armed with the google map and more detail from heather, the team would return to wadmalaw island. now all we were believing was coming to fruition, all of the suspicion about her activity and mack s activity, at that point we knew we had the right people. reporter: one thing, they d be going without the police. good idea? maybe not. coming up the a-team under arrest? reporter: you mean you were arrested? we were not free and they made that clear. this was a twist even they didn t see coming when strangers on a train continues. continues. i just got my cashback match,