Things get complicated when Harvey mixes business with pleasure and gets caught between Jessica and Scottie. Painful memories plague Mike as he uses a case to exorcise demons against an old foe, while Louis’ suspicions threaten to expose Mike.
After arguing with Sheldon, Howard tries to make amends by taking him to NASA headquarters in Houston. Penny has second thoughts about quitting her waitressing job when her car dies. Amy gets involved in trying to find Raj a date.
After an anonymous complaint is issued by one of their own, the hospital implements a non-fraternizing policy causing the couples to panic. Meanwhile, Emma and Owen talk about the future, Cristina and Meredith enjoy a little girl time, and Richard enlists the residents to help research a rare cancer case.
Nadia recalls her centuries-long search for her mother. Stefan, Caroline and Matt come up with a desperate plan to save Elena's life. Damon baits Tyler into an ugly confrontation and seeks revenge against Dr. Wes. Bonnie learns a terrifying secret that threatens the lives of all her friends.
The British Foreign Office, led by foreign secretary Sir Edward Grey, receives news of an assassination in the Balkans. In Berlin, the kaiser thinks he can exploit it for his own advantage.
Determined to cover up the truth by any means necessary, Harold's sworn duty to protect and serve suffers in the aftermath of the accident.
A lightning strike at a church picnic gets the guys to start thinking about how there’s no justice in sickness and injury, because like it or not, the “rain falls equally on the just and the unjust.” After a discussion of karma, the guys volunteer to teach CPR to disadvantaged kids only to later be given killer Bears tickets for the same day they’re supposed to teach.
Janet is overwhelmed with guilt about Blakely's death, and Det. Campbell believes his demise could have something to do with an old case; Erin and Owen are preoccupied with a bikie murder.
Walden thinks his girlfriend is cheating on him; Alan starts dating Larry's sister, Gretchen.
Ecoterrorists protest animal testing at a makeup company; Bryce and Lisa Rent it Out!; Toni and Candace have a car wash; Fred misses hip hop; Dave helps Kath get a good night's sleep.
Leslie's efforts to take down the wall separating Eagleton and Pawnee yield unexpected results; Ben and Tom meet with possible sponsors for the concert; Ron finds a new hobby.
The time has come for an unlikely alliance to band together for a new raid on England; a storm pushes the Viking fleet to a new destination; Ragnar and his men may have met their match.
Pinocchio shows up in LazyTown to help Robbie lie to the kids, convincing them to eat sugar gooey lollipops.
The group ends their journey with a romantic boat ride, and they all reflect on their time and what they've learned. Jon surprises Liz with a gift she will never forget.
A common breakfast ingredient causes the chefs to fritter away time and key ingredients miss making the plate. Miso paste challenges the palate in a salty entree basket and an eel of a surprise in the dessert round leaves the chefs looking for inventive ways to present old favorites.
An outspoken and self-destructive criminal defense lawyer takes on the most challenging cases.
Dr. Steven Brule checks out what it means to go to Church and what god is?
The All-Stars face the Boot Camp from Hell as they struggle to survive the harshest obstacle course ever.
The owners of Paramount Hotel in Nottingham push Alex Polizzi to the edge and she comes close to walking out for the first time ever. Mary and Milad have ploughed their life savings into the business, remortgaged their home, borrowed from relatives and rented rooms for tiny amounts to undesirable guests in an attempt to keep their heads above water. Will Alex have the power to change their fortunes?
Alvin reveals he trained the Screaming Death to attack Berk and destroy the island's inhabitants and only Snotlout and Hookfang can save Berk before it's too late. Meanwhile Hiccup gets ready for a final fight against Dagur to save Toothless and end the barbarians invasion of Berk once and for all.