A super-intelligent virus program is let loose on the internet and begins to grow and expand by itself, eventually killing its creator when he tries to eradicate it.

A wealthy museum patron is a suspect when a valuable sculpture is stolen. Castle and Beckett investigate the theft with the help of an insurance investigator who sets her sights…

As Lincoln tries to reunite with Michael, he has to say goodbye to another loved one. Michael attempts to obtain a getaway plane. T-Bag gets revenge. Sara and Kellerman face-off.

As Michael reunites with Sara, Mahone and Kellerman strive to make sure they stay apart.On the road with LJ, Lincoln meets his father. Sucre tries to contact Maricruz. T-Bag has…