Mason heads to the police station to visit Cora but decides to leave instead of going inside in episode 1x01 "Part I".
Ambrose goes to the bar where Cora claimed to meet Frankie Belmont but learns she was there with someone else in episode 1x02 "Part II". Cora retells the Fourth of July meeting at the bar, this time with J.D. as the guy she left with in episode 1x04 "Part IV". Phoebe convinces Cora to take her to the bar where J.D. gives Phoebe a pill in episode 1x07 "Part VII".
Ambrose follows a road out of the woods to an exclusive club and asks about people who would have access to the forest where the body was found in episode 1x05 "Part V". Ambrose takes Cora out to the club to see if it will trigger any new memories in episode 1x06 "Part VI". Cora and Phoebe accompany J.D. and his friends to the club where they find Frankie Belmont waiting in episode 1x07 "Part VII".