Pretty Little Liars - Mary Argues With Alex About Killing Spencer - "Til Death Do Us Part" (7x20)

While Spencer is trying to get out, Mary and Alex are upstairs having an argument. Mary is trying to get Alex to stop by manipulating her into leaving town with her. However Alex refuses to leave as she believes Toby is in love with her and is planted firmly in her belief that she is going to have Spencer's life. She knocks Mary out and goes back to find Ezra to kill him. The PLL’s have moved on past A.D., and they relish in their new life. Emily and Alison enjoy domestic bliss, Hanna, Caleb, and Aria have burgeoning careers, and Spencer receives a welcome visit from Toby... but there’s more beneath the surface when someone comes face-to-face with A.D. for the first time. Plus, Aria’s romantic relationship with Ezra is impacted by a sad revelation, Hanna and Caleb reach an impasse over Mona, and Ali tries to take her relationship with Emily to the next level. Later, A.D.’s method and identity are finally revealed. #PLL #PrettyLittleLiars #PLLGameOver #PLLEndGame