When Cal’s old pal, Terry Marsh, comes to town, he brings plenty of trouble with him. Meanwhile, the rest of the team meets with some students from a prep school to determine if any of them are responsible for a threatening tape that was sent to the headmaster.
Sierra is forced to face her past as her connection to the Rossum Corporation leads to obsession and murder.
FBI Agent Peter Burke takes an unconventional route in tracking down a ruthless and devious outlaw named “Dutchman”. In order to catch the counterfeiter, he employs the help of incarcerated con man, Neal Caffrey.
With the ship on a collision course, the crew must decide who will stay and who will flee on the shuttle to try and find a habitable planet.
While Jeff urges Troy to sign up with the football team, Britta learns girl talk etiquette from Shirley.
A family barbecue gets uncomfortable for Gloria and Claire after an incident at school involving Manny and Luke.
Sue sells sausage and cheese samples for the school. All her efforts go in vain as the school fails to see this. Frankie demands her daughter fights for her rights. Meanwhile, Brick discovers love with his current girlfriend a little stressful as she bosses him about.
Alicia and Will have only 72 hours to find the smoking gun that proves the train company, and not the three engineers, is responsible for the crash, thus securing the widows their pensions the company is holding back. Jackie and Alicia clash over taking the children to visit their father in prison.
A body found down a manhole leads to the lonely life of a Czech immigrant recently fired from her job for getting too close to her employer’s son. Meanwhile, on the eve of launching Nikki Heat, Castle’s agent has an exciting new offer for him; but if he takes it, it would end his work with Beckett.
Barney tries his best hoping to convince Robin into becoming an American citizen, while Ted and Marshall’s road trip takes an unexpected turn for the worst when Marshall invites Lily to come along.