No One Here Can Love or Understand Me

Summary

Melissa reveals her knowledge of Alison's disappearance to Spencer; Emily seeks Ezra's help.

Guest stars

• Tyler Blackburn as Caleb Rivers
• Keegan Allen as Toby Cavanaugh
• Janel Parrish as Mona Vanderwaal
• Torrey DeVitto as Melissa Hastings
• Lindsey Shaw as Paige McCullers
• Chad Lowe as Byron Montgomery
• Cody Christian as Mike Montgomery
• Roma Maffia as Lieutenant Linda Tanner