Grave New World

Summary

Aria, Emily, Hanna and Spencer crash the Ravenswood Founders Day Celebration after a clue in "A"'s new lair suggests that Ali may indeed be alive.

Guest stars

• Tyler Blackburn as Caleb Rivers
• Nicole Gale Anderson as Miranda Collins
• Brett Dier as Luke Matheson
• Elizabeth Whitson as Leah Matheson
• Meg Foster as Carla Grunwald
• Irwin Keyes as Creepy passenger
• Leon Michael Jones as Host