Michael and KITT continue on a mission to rescue an ambassador and foil the terrorists holding him. The quest becomes even more dangerous when a bomb is placed inside of KITT, set to explode when the car reaches a certain speed. Meanwhile, Sarah receives shocking information regarding her father.
Christine tries to make a good impression at the Parents Orientation. However, her behavior is anything but good when she recognizes one of the fathers as the boy she knew in junior high.
Lok's father's journal leads them to Prague, where the strongest of Titans supposedly resides. It is also the capital of The Organization, meaning the gang is going to need more help... but who will volunteer?
Mike travels to Ohio to check on the Common Tern population and then he finds himself in Northern California plugging an abandoned mineshaft.
Dante and Lok must escape The Organization and find a new place to hide while deciphering Lok's dad's journal. Sophie's place might be the perfect hideout, but whose side is she really on, and will her servants trust those she brings into her place?
After being rejected by Kimber on account of his post-surgery scars and with his chemotherapy making him sick, Christian seeks support from Liz, which leads to a surprising sexual encounter between them. Sean discovers his new lover (Jaime Ray Newman) has a disturbing fetish, and further alienates Julia and Matt when they learn that he has been faking his need for a wheelchair. Raj has a life-altering sexual encounter with the wife (Beth Gargan) of McNamara/Troy's latest patient.
Secrets from Ducky's clandestine past come to the forefront after he's attacked at a crime scene. The team uncovers disturbing secrets from the good doctor's past.
When a teenager's body is uncovered in the Hudson River, the detectives search for the victim's identity which leads Benson to go undercover as a madam.
Terence suspects Lauren is a sex-worker, but just as Lauren realises she now has feelings for Terence, he suffers a heart-attack and Lauren's left in an almighty mess. A sex worker, in a hotel room with a dying politician - what on earth is she supposed to do? Meanwhile, with Mum gone, Mel and Sean kick back and enjoy the peace. But Gillian is closer than they think - she's hanging around 232 and Heather's troubled when she has a spectacular orgasm with Jack - the first time it has happened with a man.
While fooling around in the snow, Natsume and Nyanko-sensei run in to Gen, a forest guardian who lives inside a statue. Gen tries to take over Natsume's body, but instead takes over a snow rabbit that Natsume had made. Gen pleads Natsume to help him find an evil spirit who destroyed Sui, his guardian partner, and Natsume agrees. But it seems Gen isn't telling everything he should...
Could we be unique in the universe or is there another planet similar to earth somewhere in the cosmos? Is it possible that Alpha Centauri, our nearest star, is home to another earth-like planet? Earth sized planets have been hard to find, but indirect methods are coming on line to give scientists a good survey of how many such bodies may be in the universe. How rare would it be to find life on another earth-like planet?
Patrick Jane sets a mentalist trap to find out who is responsible for the murder of a high school boy who antagonized the local self-proclaimed witch by killing her cat.
To pull of a heist, the team poses as wedding planners in order to get money promised to a family after they took the fall for a Mafia boss.
Dr. Kelso and Dr. Cox have to work together again to get rid of Dr. Maddox, while Carla faces an incompetent intern.
J.D. and Elliot's relationship seems to have been rekindled when they encourage Dr. Kelso to find his true happy place.
Debbie and Tabitha clash after Tabitha surprises Annie and Dixon with a new car. Adrianna begins to open up to Naomi about her secret. Meanwhile, Silver and Dixon spend the day together at the beach, but things take an awkward turn when Dixon says three little words.
Hank, Karen and Wanda's willpower is put to the test when they try to make each other break their new year's resolutions. Davis tries to get out of making coffee at the police station and Brent and Emma teach Oscar a thing or two about being a Canadian citizen.
Sam feels a need to empty the picture left in his mind after accidentally walking in on Angela at a gynecologist office, which causes him to write down his personal and private thoughts...which wind up in the wrong hands.