Cheryl Texiera

When a prison guard is stabbed to death outside of a jewelry store, Patrick Jane suspects one of the guard's inmates is the killer. Meanwhile, Rigsby questions his own father, Steve (guest star William Forsythe), about the murder.

Leslie finds out that Tom is getting a divorce and tries to cheer him up, but Tom is withholding an important detail about his marriage to Wendy.

Marital bliss turns into business, as the gang experiences the emotional and economic hardships of divorce.

News surfaces about Mac's Dad, Luther, being a murder suspect. Mac goes into full "P.I." mode to clear his father of any wrong doing.

Maya's artwork is displayed at a school event; Riley sees this as the perfect time for Maya to reconcile with her mother; meanwhile, former classmate Minkus makes a surprise visit to the Matthews' residence.

As they face their middle school graduation, Riley, Maya, Lucas and Farkle have to figure out what kind of legacy they hope to leave at John Quincy Adams.