The CSI labrats take center stage to discuss the case of the Miniature Killer.
The celebration of Jack's return is cut short when he arrives at the beach with an Other, Juliet, whose flashbacks pick up from where they left off, showing us how she got onto the island and became an other. Meanwhile, Claire is threatened by a strange illness.
Jake finds that Hawkins has not been honest with the residents of Jericho about his past and holds him at gunpoint for answers.
Elizabeth Prentiss, a foreign ambassador and SSA Emily Prentiss' mother, seeks the aid of the BAU when a Russian immigrant is kidnapped and held for ransom.
Once again Ms. Garrison gets dumped, but this time she decides to take it out on her fourth grade class. When the boys have finally had enough of their teacher's erratic mood swings and excessive homework assignments, they find out that there are people-for-hire that can help out in any situation. Meanwhile, Ms. Garrison is finding life without men has its upsides.
Two murder victims actually turn out to be terminally-ill patients who wanted to go out in style, and a third victim who later comes back to life turns out to be part of a hibernation experiment.
The Panthers gear up for the state championship, as the rumor about Coach Taylor spreads. Meanwhile, Tami receives some news.
Liz Lemon, head writer of the sketch-comedy show "TGS with Tracy Jordan", must deal with an arrogant new boss and a crazy new star while trying to run a successful television show without losing her mind.
Allison's brother (Ryan Hurst), a phone-hotline psychic, helps a person whose husband was killed.
While continuing to chase leads, Kang Oh Soo is forced to deal with a darkest part of his past.
George and Angie get into a brutal battle over who can be more frugal.
In an effort to get closer with his son, George buys him a guitar, but is left on the outs when Max is asked to join a band.
The Unit is called in to help out the local SWAT team when a prominent school in Virginia is taken over by shooters. They must determine how to free the hostages without the students getting injured. On the homefront, Lissy has a young man interested in her, which turns into a delicate situation as he is the son of an Officer. Kim further complicates this matter, when she defies Tiffys orders and Lissy pays the price.
On House and Cuddy's flight from Singapore a passenger gets ill and Cuddy suspects an epidemic. At the hospital, Wilson leads the team as they deal with a middle-aged woman suffering from seizures.
Kavanaugh acquires what he needs in order to apprehend Vic who is preoccupied with getting revenge on Guardo. Claudette finds herself under the political microscope as a result of the San Marcos incident, and Danny receives some news about her future at the Barn.
McGee is under high pressure during the murder investigation of a Petty Officer based on the character for his latest book, with very little information to go on.
When Paul tries to force Brad to sign an agreement in order to keep the firm out of getting in between him and Denise, Brad forces the rest of the partners to reconsider their position. When Claire sees Clarence in a coffee shop with another woman, she reconsiders their position. Alan defends a man accused of helping his brother cover up a murder.
Brash, stubborn and resourceful ME Jordan Cavanaugh revives her career in Boston, occasionally breaking the rules and ticking off the cops or her co-workers. On the home front, she gets crime-solving help from her retired-cop dad.