Kim Estes

The prosecution calls a surprise witness in Alison's trial; Aria, Emily and Spencer race to find last-minute evidence; Ezra and Caleb have differing opinions on what Mike should do if he is called to testify.

Testimony at Alison's trial reveals a plethora of lies; Spencer, Aria, Emily and Caleb follow a string of clues in hope of uncovering information that will clear Hanna.

The Philadelphia Homicide squad resurrect a 1988 murder case when new evidence is found. Lilly and the team reinvestigate when previously unseen TV footage suggests that a reporter may have been killed because she had damning information against a plastics company that was exposing its employees to dangerous levels of asbestos.

In the aftermath of an event that strikes close to home, the NCIS team unites to seek answers and demand justice in order to protect their most vulnerable colleagues.