Sam, Clover and Alex are given the opprotunity of becoming Super Spies to commmemorate their successful missions! They are greeted by their new trainer, Terrance. They also undergo training with another boy named Dean, who is also training to become a Super Spy. But when Dean goes missing, the girls wonder if it is mere coincidence or if it's more than that. Will the girls be able to find Dean? And where does Terrance fit in to all of this?
Joey faces an unruly child actor on his new movie. When push comes to shove, Joey takes matters into his own hands with interesting results. Meanwhile, Gina helps Alex get over her lagging love life.
With the abduction of Walt fresh on their minds, their raft destroyed, and Jin missing, Michael and Sawyer fight for their lives in the middle of nowhere in the ocean and discover a new predator in the roiling sea. Meanwhile on land, Locke must descend into the hatch when Kate goes missing inside. Also, Jack isn't too far behind Locke as he decides to go into the hatch as well later on. Lastly, flashbacks reveal more of Michael's troubled relationship with ex-lover Susan and their baby son Walt as they fight over custody for Walt and Michael must let go.
On 12 August 1985, the rear pressure bulkhead bursts on a Boeing 747SR operating as Japan Airlines Flight 123, destroying the vertical stabilizer and severing all four of the aircraft's hydraulic systems. The crew manages to keep the aircraft flying for 32 minutes until it clips Mount Osutaka and crashes, killing all but four people out of the 524 passengers and crew aboard.
It has been some time since the tragic blood battle, and everyone is working hard to put their lives back to normal. Tenma finally locates a woman he has been searching for, and she reveals some startling information.
When Dominic enters the world of dating, Christine and Jimmy offer conflicting advice to their son. Meanwhile, knowledge that Kim still keeps a box of mementos from past loves drives Greg crazy.
After discovering an Air Force officer named Paxton in a wet suit and barely alive at the ranger station, Russell begins to question what befell the man when he notices his wounds are identical to Dave's. But Russell soon finds out that he's not the only one interested in Paxton when Sheriff Underlay and Larkin both begin to question the man's mysterious circumstances. Meanwhile Mariel finds something unexplainable protruding from Paxton's wounds, Russell's curiosity about the strange skeleton grows, and Underlay continues to push for a town quarantine.
Donald Grump, the grouch with the most trash in the world, is looking for a new apprentice. Oscar, Grundgetta, and the other grouches can't wait to meet him because if they get chosen, they will get to keep some of Grump's trash. Elmo decides that he wants to be Grump's helper too, but just because he likes to help others. Grump puts them through counting and sorting tasks that Elmo does great at. Oscar and Grundgetta are too busy arguing and the other grouches have already been fired. Grump decides that even though Elmo succeeded at all the tasks, he is too good at being a helper to help a grouch. Elmo doesn'tmind. He gets to leave with the one thing he wanted anyway- Grump's hairpiece. Grundgetta and Oscar are both hired, but they decide that Grump's trash isn't worth it if they have to help him to get it. He leaves Oscar and Grundgetta no choice but to tell him, "You're fired!"
Chode heads back to his high school reunion, but ends up having to make Bobo a "cool" kid.
Sean hires Quentin Costa for six months during Christian's convalescence. The two remove tattoos from a former MS-13 gang banger using cutting edge laser technology. Matt finds Adrian dead in Ava's house when searching for a plane ticket to Paris. The police thinks it's suicide. Julia calls Erica to help Matt deal with questions regarding his sexuality. Christian and Liz operate to repair a scar on the face of a female gorilla, Kiki.
Earl must make amends to Donny, an intimidating thug who spent two years in jail for a robbery Earl committed. Oddly enough, the only way he can do this is by helping Donny's mom quit smoking. Meanwhile, Joy discovers she's the beneficiary of Earl's will and decides to kill him!
Mackenzie Allen, who serves as Vice President of the United States, has a tough decision to make, whether or not to go against the wishes of the dying current President. He has asked her to step down and let someone a little more appropriate take his place in the Oval Office. However, it's not only the President that is calling for her resignation, it's her entire party which elected her as the Vice President to start with.
Jim worries that Cheryl's romantic expectations will increase when his new brother-in-law, Ryan, showers Dana with flowers and gifts. But then Jim learns that a special blues tape Cheryl supposedly made for him when they were dating, and that made him fall in love with her, was actually made for her by an old boyfriend
Just as corporate tells Toby, one of the workers at the Scranton branch, to give a seminar on sexual harassment issues, Michael receives a visit from his obnoxious sales-rep friend Todd Packer. The two chauvinistic friends try to prove that the office is not in need of harassment counseling, but only wind up making the situation worse, causing yet another zany day at the office.
When the decaying corpse of the Venezuelan Ambassador's son is found hanging from a tree on the campus of an exclusive private school, a simple suicide case quickly turns into a web of lies, sex and scandal involving the school's staff and students.
Rory takes a job at Emily's Daughters of the American Revolution office and serves as her grandmother's spy. Lorelai won't commit to a date.
Cuddy struggles with a case of guilt when her handyman is injured while at her place, and House and his team have to work fast to save the young man's pursuit of the American Dream.
Sam and Dean investigate a series of mysterious drownings written off as suicides. They discover the spirit is an angry little boy with the power to travel through water who is taking revenge on certain town inhabitants for a dark secret buried long ago. Dean forms a bond with a young boy who seems to have the power of premonition.
Mike first heads off to Pasadena, California and discovers the difficult step by step process in patching up a roof. Then Mike goes to New Jersey and helps move a 60 ton, 225 year old house.
Benson saves April Troost from committing suicide, but feels responsible when Troost dies during the trial of the man she accuses of raping her and getting her pregnant. It isn't long before detectives learn that Barclay Pallister wasn't the only man April picked up in a bar who has no recollection of sleeping with her, and the squad realizes that Troost was no victim. Their search takes them from prospective parents looking to adopt her child to the men she drugged and accosted to the sperm center she used to work at, which ends up at the center of the case. This crossover continues on Law & Order S16E02 Flaw (II).