Liz has trouble adjusting to being a stay-at-home mother. Jack takes stock of his life, and Tracy struggles to get on without Kenneth.
Phil starts looking after his father following a fall, but a tragic accident ensues.
New Directions produces a sexy calendar to raise money for their trip to Regionals. Rachel is faced with a personal dilemma when she’s cast in a student film. Finn and Sue go toe-to-toe.
Sheldon faces a crisis of confidence when he is forced to work with his nemesis, Barry Kripke; Raj and Howard buy expensive action figures of themselves.
Harvey goes head to head against Robert Zane, Rachel’s father, on a gender discrimination case that forces Rachel to confront her complicated relationship with her Dad.
Amber is found in the tank room; a photo of the real Miss Denby is uncovered; Amber shares what she heard the adults discussing; Victor believes he has his bracelet back.
Archer's fear of cyborgs hits home when Krieger offers to make robotic legs for Gillette.
It's summer in Vacationland. When the weather heats up the Maine Game Wardens head out on jet skis and speed boats to any of Maine's thousands of rivers or lakes to be sure everyone plays by the rules.
Amber leaves, revealing what she heard in the Tank room and demanding that Sibuna is reformed – they have to stop the adults! Meanwhile Victor is delighted he finally has his bracelet – little knowing it's a fake!
When Rebekah turns down Klaus’ plea to stop Kol and protect Jeremy, Klaus turns to Stefan for help. After an angry confrontation with her father, Mayor Hopkins, over his unconventional approach to ending the violence in Mystic Falls, Bonnie has a frightening run-in with Kol, followed by an unexpected visitor. Klaus complicates the already tense feelings between Stefan and Damon by revealing a bit of Stefan’s personal life, then surprises Damon by asking for personal advice. Elena tells Stefan about her dangerous plan for Jeremy, leaving Stefan in a difficult spot. When the high school’s 1980s Decade Dance is cancelled by Mayor Hopkins, Stefan finds a charming way to make it up to a disappointed Rebekah.
While on suspension from the NYPD, Sherlock investigates a suspicious hit-and-run accident involving a conspiracy theorist. Meanwhile, Watson tries to broker peace between Sherlock and Gregson.
Reese is abducted by a former acquaintance planning a massive and potentially deadly act of cyber-warfare.
Dwight is tasked with hiring a part-time salesman to be Jim's substitute, so he rounds up a supergroup of his cronies, including his oddball beet-farmer cousin, Mose. Pam is left wondering who her new deskmate will be. Erin seeks her birth parents with help from Pete.
Pam’s warehouse mural is defaced. Darryl has difficulty dealing with the Jim's cleanliness habits in their apartment. Angela grudgingly allows Oscar and Kevin to attend her son’s first birthday party.
A visit from the council sees Broadhill retirement home facing closure. Hannah, the home's manager, rallies together her troops, best mates Derek, Dougie and Kev.
Sam and Dean are stunned when a man who claims to be Henry Winchester, their grandfather, suddenly appears in their hotel room demanding to know where he can find John Winchester, their father.
The guys meet their new boss when Alice quits being their old boss.
Joe and Mikey hire a helicopter for a salvage mission to retrieve the rare tailpiece from a Lockheed 10A that crashed in the Yellowknife woods forty years ago. It's a personal quest for Joe; he flew that plane at the beginning of his career. Justin and Cory battle severe icing that threatens to send them plummeting into the frigid North Atlantic on the longest ocean leg of their CL-215 water bomber journey to Turkey.