Lily goes into labor while Marshall and Barney are in Atlantic City; Robin and Ted try to distract Lily from her labor pains.
Concerned about the way Bonnie is handling Alvin's death, Christy tries to get her mother professional help.
John considers life after the LAPD; Lydia connects with a man she sent to death row; Sammy becomes a celebrity after a public act of heroism; Ben decides to get a drug dealer arrested; Dewey is put in danger during a foot pursuit.