Lachlan Buchanan

One father has a guilty conscience, one has a daughter he doesn't trust, one is hiding a secret from his daughter and the other is MIA, it's not the ideal time for the annual Father-Daughter Dance.

Aria, Emily, Hanna and Spencer are on the quest for answers of what Alison knew before she died and they might have just gotten a big lead when someone from Alison's past appears.

The team welcome back Emily Prentiss when they are called upon to investigate the disappearance of three women.

The future of Sullivan's career hangs in the balance as his disciplinary hearing gets underway. The crew investigates an electrical fire at a neglected apartment building that serves as the home for some of Seattle's most prominent drag queens.

Andy becomes suspicious of the circumstances surrounding her mother's death. The crew works to evacuate a doctor from Pac-North hospital and find themselves in a life-threatening situation. Sullivan undergoes surgery for his chronic leg pain.

While at a lunch seeking Pruitt's blessing for their relationship, Andy and Sullivan jump into action when immigration officials raid the restaurant. Travis gets roped into an awkward lunch with Chief Dixon, Emmett and Emmett's girlfriend.