<P> She gives the key to a private investigator and gives him a picture of Toby and her , before ripping it in half . She tells him in order to find where the key leads to , follow him . He leaves and Spencer disturbingly begins to rip her own half of the picture of herself . She begins to withdraw herself from her friends , and becomes emotionally unstable . She is angry , and starts to unravel and do things she knows she should n't ( attacking Mona physically , and telling Jason that Alison was pregnant before she died with Darren Wilden , but had no physical proof ) . In the episode `` Hot Water '' she tells the girls the truth about Toby . Also in the same episode , she catches a glimpse of the girl in the red coat who is the leader of The ' A ' Team , but fails to catch up with her . In the episode `` Out of Sight , Out of Mind '' she finds Toby 's dead body and tells him , `` I love you '' . After failing to track Mona down in the woods she is found by a hiker in the morning with small injuries to her face and arms and is admitted to the Radley hospital in a catatonic state . She is unknown by doctors at the time and is simply known as , ' Jane Doe ' . When her identity is revealed to the Radley staff , Mona visits her . They have a long discussion and it is revealed in `` I 'm Your Puppet '' that Mona somehow convinces her to join the A team . Spencer is the third known member of the A team . </P>
<P> She gives the key to a private investigator and gives him a picture of Toby and her , before ripping it in half . She tells him in order to find where the key leads to , follow him . He leaves and Spencer disturbingly begins to rip her own half of the picture of herself . She begins to withdraw herself from her friends , and becomes emotionally unstable . She is angry , and starts to unravel and do things she knows she should n't ( attacking Mona physically , and telling Jason that Alison was pregnant before she died with Darren Wilden , but had no physical proof ) . In the episode `` Hot Water '' she tells the girls the truth about Toby . Also in the same episode , she catches a glimpse of the girl in the red coat who is the leader of The ' A ' Team , but fails to catch up with her . In the episode `` Out of Sight , Out of Mind '' she finds Toby 's dead body and tells him , `` I love you '' . After failing to track Mona down in the woods she is found by a hiker in the morning with small injuries to her face and arms and is admitted to the Radley hospital in a catatonic state . She is unknown by doctors at the time and is simply known as , ' Jane Doe ' . When her identity is revealed to the Radley staff , Mona visits her . They have a long discussion and it is revealed in `` I 'm Your Puppet '' that Mona somehow convinces her to join the A team . Spencer is the third known member of the A team . </P>
when does spencer become part of the a team
when does spencer become part of the a team
in `` I 'm Your Puppet ''
in `` I 'm Your Puppet ''