In the wake of the pre-nup ask, Dutchess and Ceaser discuss ownership of Black Ink. Quani visits with Tamia, and Puma realizes that the distance is hurting his family. O S**t is at it again and brings in a "friend" for a tattoo.
Whether it's the Italian honeymoon that never happened, the unchecked item on her bucket list, or her lack of inspiration, all signs point April to Rome. Caught up in the midst of family drama, April faces too many distractions that keep her from making progress on her book. But will April find the inspiration she seeks in Rome, or will this trip lead her down another path Meanwhile, Brenna receives devastating news from Finn.
On the heels of his reinstatement, Gordon is thrust onto the high-profile case tracking the deadly inmate escape from Arkham Asylum. Meanwhile, Galavan plans his next move, while Bruce asks for help from his father's old friend to unlock the secrets in his office, and Nygma asks out Kristin Kringle on a date.
Jenna's forced to throw Tamara a party to celebrate her fake engagement. Meanwhile, Gabby reveals a secret about Matty that sends Jenna in search of the truth.
After Matt walks in on Joan and John being intimate, Joan attempts to lead a group therapy session. Also, Jen hires a breast-feeding consultant couple, Matt and Colleen have the most enjoyable bad date ever, and Heather and Tim move to a new home with the help of a moving company that employs ex-cons.
In part of the premiere, Beckett's side of her abrupt disappearance is revealed. After receiving a mysterious tip from her past, Beckett is launched into a fight for her life, with a team of mercenaries hot on her trail. While Castle investigates why his wife is on the run, Beckett must figure out who wants her dead, before they can finish the job.
Puss is obsessed with catching an adorable mouse, but when strange things happen around town, he fears the rodent may be more than a delicious meal.
Dulcinea secretly discovers a wishing star and tries to make things better for everyone with her wishes, but ends up making things a lot worse.
Leonard confronts the woman he kissed on the North Sea in an attempt to set Penny's mind at ease. Also, Sheldon films a special episode of Fun with Flags after his breakup with Amy, and Bernadette feels guilty about withholding a secret from Penny.
Daphne and Mingo decide to introduce their parents at the Kennishes grill night, only to find Mingos father is the business manager John blames for his current financial problems. Bay has an awkward run in with Tank at the restaurant where he works.
The team unlocks a cryptic tattoo that points to Major Arthur Gibson, an Air Force pilot with a painful past and a lethal agenda. Jane continues to search for clues to her identity and is haunted when flashes of a disturbing memory force her to question her past. Meanwhile, Weller thinks he might know Jane's true identity.
When a young goblin arrives in town, Puss instantly likes her and tries to convince the orphans that she is more than just a brash troublemaker.
Mike goes to France in search of a retro-cool Citroen HY Van, but Edd is not impressed with his spoils, knowing it will be a costly renovation.
Louisa and Martin have their first therapy session together - though neither of them was expecting they would be given homework - while Morwenna is not happy about it when a teenager on work experience starts trying to boss her around in the surgery. Mrs Tishell is surprised when her husband Clive returns and tells her he wants to give things another go, and Louisa has to call Martin when one of her pupils collapses during a school excursion.
Magicians Victor & Diamond, Francis Menotti, Nash Fung, and Chad Juros try to fool the veteran duo with their tricks.
As newborn baby sea turtles make their way to the ocean, the Octonauts must steer them clear a giant wave and hungry predators.
Danger Mouse explodes back into action and is instantly dismissed for destroying half of London. Can the world survive without Danger Mouse