andrea's, could also testify. it was a big win for the prosecution. four of those women spoke to us: janice bakerinney, lise-lotte lublin, heidi thomas and chelan lasha. >> i was like, "thank you, somebody's listening." >> and we will take this opportunity and run with it. thank you for letting us speak. >> reporter: lise-lotte lublin teaches sixth grade at a las vegas school. she didn't tell students she'd be part of bill cosby's retrial. but then, one of them approached her. >> she wrote me a note. and she gives me the notes before i went to philadelphia. and she told me to be strong. and i've never talked to her about it. she hands it over to me and i open it up. and just reading the note, i know she knows. >> reporter: on monday april 9th, 2018, trial number two began. >> mr. cosby how are you feeling today? >> reporter: one by one, the accusers took the stand. >> i'll tell you right now, shaking like a leaf when i first got there. i was sitting on my hands for the first part of my testimony. >> reporter: but for each woman, fear gave way to confidence. even defiance. chalan lasha locked eyes