Sadie interviews Billy's ex-classmates in hopes of finding a key piece of evidence and defends her childhood best friend in a probation violation case; Albert's unpredictable father visits; Isaiah faces off in court against his former law partner.

Amidst prep for Billy's trial, Isaiah goes with Sadie to visit her mother in prison; Albert and Cameron defend a transwoman who was arrested for stabbing a famous baseball player; Cameron gives into her feelings for Peter.