Dockery appears on Popcorn With Peter Travers to talk about her new role in the TNT prime-time drama Good BehaviorbrMichelle Dockery wasnt looking for a shocking departure from Lady Mary after Downton Abbey, but shes grateful she can move her arms more playing Good .brMichelle Dockery talks about Good Behavior and Downton Abbey. Interview from 2017. More Skavlan Twitter: Facebook: .brMichelle Dockery (Letty Raines) tells us her opinion on what Good Behavior is all about. Good Behavior, ALL NEW Tuesdats at 98c on TNT! SUBSCRIBE: .