Ian breaks an important rule by beating up a man in a bar brawl, which puts Jason's medical skills to the test. Meanwhile, Jason tries to mend his relationship with Lena; and Olivia is unnerved by Ian's stalking.
Zach's appearance on Good Morning Boston is the moment he has been waiting for but it somehow creates even more drama for his family. More importantly, Zach questions if his shot at fame will be worth it if Amy isn't there...
With Greg and Amy ready for college and money to pay his camera crew dwindling, Zach is almost out of time. He needs to make the evening news with a truly heroic act, but will it be enough to catch a local reporter's eye?
When nurse Shannon meets rancher David, their instant attraction leads to a fun, fast Vegas wedding. But months later a horseback ride turns tragic and police must literally dig up the past to expose a fatal web of deceit and greed.
Sam and Cat babysit a pygmy goat while trying to win over their landlord's son. Dice begins to manage a mixed martial arts fighter.
Joy witnesses Sharon Myers stealing a bike and reports it to the principal. To Joy’s surprise, Principal Travis offers Sharon mercy instead of demanding justice. As Joy questions why Sharon shouldn’t be punished, Superbook transports her, Chris, and Gizmo to meet up with a prophet named Jonah. Jonah is running away from God because he doesn't think the people of Nineveh deserve God's mercy. Through Jonah's experiences, Joy realizes that mercy is a great gift to give as well as to receive.
Master Yao announces that anyone who brings him a new wonder will be allowed to ask him a single question.
Steve and Amy investigate a shocking case of dangerous paranormal activity at the historic Riverside Inn in Cambridge Springs, PA. While Steve uncovers a deadly secret, Amy discovers the spirit of a woman who can control the living.
Marc's former fling moves in temporarily with Marc after being evicted. She invades Marc’s boundaries and tensions go through the roof. He questions her hoarding tendencies and believes she lied about being kicked out of her previous apartment. Luckily, an unexpected visitor intervenes as their fighting hits a crescendo.
Megatron doubts Predacon and its allegiance after Predacon reveals a secret of its own.
In this episode, Jimmy Carr and Griff Rhys Jones are on David's team while Lee is joined by Dave Myers and Susanna Reid.
Marc meets up with an old college friend who has become a mainstream sell-out filmmaker. He offers Marc a dubious part in his upcoming movie. As Marc considers the part strictly for the health benefits, he pictures how his life might look had he made different choices.
Chyna Parks, an 11 year old musical prodigy, gets into a gifted program called Advanced Natural Talents at the local high school. Along with her fellow elementary school-aged 'ANTs', she must navigate the halls of a new school of older kids who are not particularly fond of grade-skipping newbies.
Maya goes in search of her father while Jessie makes plans for her future. Vanessa feels the heat at the Dance Five finals and has to face a difficult truth.
Emma sneaks out to the school dance to warn Luke that his new crush is going to dump him. Luke gets relationship advice from Adam Sandler. Zuri and Ravi set traps for a burglar.
When Waddles is snatched by a prehistoric beast, Dipper, Mabel, Stan, Soos, and Old Man McGucket must journey to a mysterious land trapped in time to rescue him.
Dr. Doofenshmirtz and Major Monogram have their hearts set on revealing the top 10 musical numbers from Seasons 2 and 3, but soon find out that celebrity host Kelly Osbourne has been brought in to fill the role. Unwilling to submit to playing second fiddle, Doofenshmirtz makes it his mission to thwart Kelly until Perry the Platypus sets out to stop his nemesis from ruining the entire show. Maia Mitchell ("Teen Beach Movie") also guest stars.
In search of an inspiring space to begin her first novel, a writer in Rhinebeck, New York calls on Pete to build a hideaway to embrace her creativity but instantly feels blocked when she disagrees with Pete about the chosen tree. Once Pete wins her over, he transforms the tree into a gold-leafed “Spirit House” retreat filled with Buddhist artifacts and uplifting oddities and a loft to rest the brain between chapters.