Nick faces off against his greatest foe yet as it seems no weapon can defeat him. At the Spice Shop, Monroe, Rosalee and Eve search for answers and stumble upon a rare potion that may help the fight. Elsewhere, Capt. Renard and Adalind try to keep Diana and baby Kelly safe as the threat has its eyes set on the children.
Clay and Hannah grow closer. While Clay spends a heartbraking night listening to his tape with Tony, tensions boil over at Bryce's house.
Hannah seeks help from Mr. Porter, the school counselor. Clay plays the new tape for Tony and weighs what to do next.
Toboni travels the college sports landscape, meeting with athletic directors, coaches, sports marketing minds and the players themselves to see the role money plays in amateur athletics today.
Hannah winds up at a party after an argument with her parents. The students are served with subpoenas, and Justin wrestles with conflicting loyalties.
When Darnley gets a surprise visitor, his marriage to Mary hangs in the balance. Elizabeth learns her attempt to stop Mary backfired. Meanwhile, Catherine and Narcisse find King Charles and must convince him to return to the castle.
Ricky mistakes a sick-looking Jacob for a "zombley," while Bubs thinks he's an alien. The boys make Cory and Jacob steal fertilizer from a farmer.
Bubbles and Ricky are doing well with their new pizza sauce company, but a new opportunity arises when they get a tip on where Julian's been living.
When Ricky gets shot in the groin by Mo, the boys argue over what kind of medical attention -- if any -- he should receive.
Ricky has a meltdown trying to process information he learned from Lahey. The boys have to get Bubbles's truck back from George Green.
A ruthless hit-man takes out an entire charter plane, but for Harry and the team his motivation is a mystery. Can Harry decipher the target before he strikes again?
Ricky's injury isn't healing properly, so the boys head back to see Sam Losco. Ricky takes drastic action when the power gets shut off at the rink.
When a band of Pteracopters crash-lands in the crater, the Dinotrux help them rescue a friend who's been taken out by stealth Scrapadactyls.
After five long years apart, Klaus attempts to reconnect with his daughter, Hope. Even as father and daughter bond, the rest of the family is still in turmoil. Elijah mediates a conflict between Hayley and Freya to determine the best way to protect the family. Meanwhile, in New Orleans, Vincent tells Marcel terrible secrets about his ex -wife, Eva Sinclair, even as they begin their search for a mysterious witch who plans to sacrifice a group of innocent children – including Hope Mikaelson.
A "free weed" sign draws a bunch of stoners to the shipping container, where the boys face off with Lahey, Randy and a pair of cops.
Garby has to develop confidence as a leader when he's left in charge of the Flatirons while Ty and the others are stuck far away from home.
Click-Clack climbs out of his comfort zone to make sure his ideas are heard when the Dinotrux hatch a plan to stop D-Structs from stealing supplies.
All hell breaks loose on the ocean as the boys prepare for the drop-off while trying to find Bubbles and avoid Lahey and Randy.