Alan takes Charlie's suggestion of a jog on the beach to cure his insomnia; Jake pleads with Charlie not to date the mother of a girl he likes.
Barney concocts a plan when his father (John Lithgow) arrives at the hotel; Ted thinks he is being framed when a wedding-related duty gets messed up.
After a mass murder at an Internet security company, evidence indicates that the person responsible is not a typical serial killer; Prentiss is required to complete recertification training.
Castle and Beckett find that Esposito has a personal connection to a suspected killer; Beckett connects with an attractive new detective.
After being found in a coma at his apartment, a 600-pound man is admitted to the hospital; House spends the night in jail after being arrested for a number of violations.