List of Good Behavior episodes  "Good Behavior" is an American drama television series based on the novella series by Blake Crouch. The series stars Michelle Dockery as Letty Raines, a con artist who becomes involved with a hitman named Javier Pereira, played by Juan Diego Botto. "Good Behavior" debuted on TNT on November 15, 2016. On January 14, 2017, the series was renewed for a second season, which premiered on October 15, 2017. On November 6, 2018, TNT canceled the series after two seasons.