Ep 21. Ruby Slippers

Patrick Jane and the CBI team investigate the murder of a college student who was killed in her car after an evening out with her friends. The victim, Kira Tinsley, was found wearing a pair of distinctive ruby slippers, leading Jane to believe that the killer may have taken them as a trophy. As they delve deeper into the case, they discover that Kira was not who she appeared to be and that her friends may be hiding something.

Meanwhile, Jane is preoccupied with his own problems as he receives a phone call from Red John, the serial killer who murdered his family. Red John taunts Jane with cryptic messages, causing him to become increasingly obsessed with finding and capturing the elusive killer.

As the investigation continues, the body count rises and Jane's mental state becomes more unstable. He becomes convinced that Red John is somehow involved and begins to push the boundaries of the law in his quest for revenge. But as the CBI closes in on the killer, they discover a shocking twist that could change everything.

The episode is filled with suspense and tension as Jane's obsession with Red John threatens to consume him. The investigation into Kira's murder becomes increasingly complex and the team must use all of their skills to unravel the truth. Ruby Slippers is a thrilling episode that will keep viewers on the edge of their seats until the very end.