Question: what season of pretty little liars is the dollhouse

title: Pretty Little Liars (season 6)
text: Still psychologically scarred , the girls plan to attend school , but only Hanna shows up . Instead of going to school , Aria focuses on Andrew by trying to figure out who he really is . Emily tries to connect with Sara , resulting in her staying home with her . Spencer confronts Alison about her conversation with her father as she believes he lied to Ali . She confronts Jason , who confirms to have had an imaginary friend named Charlie . Hanna , on the other hand , wants to bring the four friends back together so they can move past what has happened . She manages to convince them to a session with Dr. Sullivan , but at the office , ' A ' sends a video threatening to stab Sara if the girls do n't leave . After trying to talk to a furious Andrew , after he is released from custody , the girls realize that they did n't hurt each other in the dollhouse , as they had thought , but that Charles wanted to prove to them that they would hurt each other if it came down to it . Alison and Jason confront their father about Charles and he finally tells them the truth about the boy as ' A ' is seen looking through the window to the DiLaurentis ' living room .