<Tr> <Td_colspan="7"> <P> Ted comes to Hanna's house with a flash drive that contains the N.A.T videos, which was left in the church, rather than Ian taking it . CeCe reveals Alison's and Paige's violent past to Spencer . CeCe tells Spencer that Alison may have been scared of Paige . Later, Spencer is attacked by a snake in the dressing room, but is rescued by CeCe . Emily calls Hanna and says that the knife they found in Maya's bag is missing, though the bag is still there . Hanna and Spencer help CeCe with the boutique's trunk show while Emily shows up with Paige . Spencer and Hanna search through Paige's bag for Maya's knife . Aria visits Maggie and realizes that she has a seven - year old son, Malcolm . Emily realizes that Spencer and Hanna have gone through Paige's purse . She leaves upset with Paige . However, Spencer and Hanna have found the proof they needed - the earring from Ali's grave . They think that Paige dug up Ali's grave and may be "A". Paige confesses to Emily that at one point, Alison's bullying drove her to suicidal thoughts . Hanna's mom destroys the N.A.T. videos, but Hanna tells Ted that she did it . When Paige goes inside Emily's house, Jenna appears and warns Emily to be very careful who she spends time with . </P>' A' ending:' A' plays on the jukebox as they hand over a key to another black - gloved' A' . </Td> </Tr> <P> Ted comes to Hanna's house with a flash drive that contains the N.A.T videos, which was left in the church, rather than Ian taking it . CeCe reveals Alison's and Paige's violent past to Spencer . CeCe tells Spencer that Alison may have been scared of Paige . Later, Spencer is attacked by a snake in the dressing room, but is rescued by CeCe . Emily calls Hanna and says that the knife they found in Maya's bag is missing, though the bag is still there . Hanna and Spencer help CeCe with the boutique's trunk show while Emily shows up with Paige . Spencer and Hanna search through Paige's bag for Maya's knife . Aria visits Maggie and realizes that she has a seven - year old son, Malcolm . Emily realizes that Spencer and Hanna have gone through Paige's purse . She leaves upset with Paige . However, Spencer and Hanna have found the proof they needed - the earring from Ali's grave . They think that Paige dug up Ali's grave and may be "A". Paige confesses to Emily that at one point, Alison's bullying drove her to suicidal thoughts . Hanna's mom destroys the N.A.T. videos, but Hanna tells Ted that she did it . When Paige goes inside Emily's house, Jenna appears and warns Emily to be very careful who she spends time with . </P> <Tr> <Th> 59 </Th> <Td> 12 </Td> <Td> "The Lady Killer" </Td> <Td> Ron Lagomarsino </Td> <Td> I. Marlene King </Td> <Td> August 28, 2012 (2012 - 08 - 28) </Td> <Td> 2.98 </Td> </Tr> <Tr> <Td_colspan="7"> <P> Garrett's trial starts . Emily is at odds with her friends who suspect Paige is "A ." Toby and Spencer have sex . Mona escapes Radley . Maggie visits Ezra, making Aria uncomfortable . "A" sends a text to the Liars, telling them to meet at Ali's grave at the Rosewood Cemetery at 10pm with Maya's bag, but without Emily . Emily tells Paige about the new "A ." Paige receives a text from "A," telling her come to the Rosewood Cemetery at 10pm . Emily and Nate head up to the Lighthouse Inn . She gets a call from "A," in a distorted voice, who says, "You have one minute . Get out ." It is revealed that Nate is Maya's killer and that his real name is Lyndon James . Lyndon opens a closet revealing a bound Paige and tells Emily he is planning to kill Paige using the knife from Maya's bag . Emily escapes and reaches the top of the lighthouse where she fights Lyndon and ultimately fatally stabs him in self - defense . Caleb arrives and puts his gun down to comfort Emily, but as they embrace, a dying Lyndon uses the last of his strength to shoot Caleb . Paige tells the police that someone had sent her a text telling her to go to Alison's grave at the cemetery, but Lyndon had gotten her before she could get there . Caleb survives his shooting and undergoing surgery but Lyndon is dead . Spencer lets Paige know that she is sorry for thinking she was "A ." Veronica tells the girls that Garrett is now a free man thanks to Emily . The girls get a four - way call from "A," saying "Emily, I owe you one ." In conclusion, the second "A" Team member is revealed: Toby Cavanaugh . </P>' A' ending:' A' orders two tickets to the Halloween Train event . </Td> </Tr>

When is the second a revealed in pretty little liars