The Aqua Somethings must assemble and pilot an ancient, giant robot to defeat an old foe.
The Leverage team takes down a wealthy scientist who stole his former research partner's discovery and ruined his reputation. Their tactic is to convince him he's made first contact with aliens..
Sheriff and Rusty set out to join Early's guys-only fishin' weekend.
Bar expert Jon Taffer must fix a dirty, binge-drinking bar owned by two fraternity brothers in Fells Point, Maryland. But the rescue gets derailed when Jon discovers the building is about to collapse.
Jane and Grayson defend a woman who is addicted to eating her dead husband's ashes; Kim and Parker deal with the aftermath of Gina's actions; Teri tries to get Luke to help her launch her music career.
Fort Marshall prepares to welcome military dignitaries (guest stars Dr. Joseph Westphal, General George Casey, Sheila Casey) for their centennial celebration. Hector and Gloria deal with the repercussions of Penny's return. Roxy and Trevor worry over the health of their babies.
Bobby confides in best friend Lydia that he thinks he's fallen in love with Charlie; Sam and Lucy agree to meet and make up over the cheating accusations against Mario.
The body of an $80-million Florida state lottery winner is found murdered on a remote island in Islandia, and Jim and Jennifer must unravel a personal vendetta spanning over a decade between the victim and the island's only resident. Miranda pulls Callie away from her studies to have some fun at a medical sales mixer, but Jim starts to find Callie harder and harder to reach in Atlanta.
Gunnar and Sinbad are ambushed by the Khaima, a band of warriors, who avenge injustice. Their leader, Obsidian, sentences Gunnar to death for his brutal Viking past. Taryn creates a magical Stalker, which hunts down Sinbad at the Khaima campjust as Obsidian is about to kill Sinbad and Gunnar. The Khaima slash at the Stalker, but it repairs itself. As Gunnar urges, Sinbad defeats the Stalker by mastering his anger. Obsidian pardons Gunnar and invites him to join the Khaima, but Gunnar declines.
Alex hauls a high-priced load down a dangerous one-lane road; Austin struggles with heavy cargo; Hugh helps a rookie driver who runs into trouble on the ice.
A couple's home is packed due to their hoarding and they face the real threat of eviction unless they can clean up and fix all the damage caused by their out of control collecting.
T.J. recounts the events that lead up to his suicide attempt while dealing with his family's lack of interest in his club opening. Douglas struggles to cope with his betrayal and meanwhile, Elaine has a diplomatic crisis on her hands upon her return from overseas.
CeCe is invited to a funeral which she thinks is her surprise birthday party. The gang meets Deuce's identical cousin, Harrison, and Rocky falls for him.
The Enchantress offers Loki a chance to exact his revenge on Thor and the Avengers for thwarting his conquest of the Nine Realms, and uses a spell to strip Thor, Captain America, and Iron Man of their powers. Now, the helpless heroes must defeat Loki - his soul now in command of a powerful Asgardian weapon known as the Destroyer - without their abilities.
Cesar helps a rock musician with his extremely aggressive pit bull so he can have someone watch her while he is on tour, and a comic book writer and his TV producer wife with two very aggressive Boston terriers.
Cal, in police custody, is confronted by an unforgiving McGrath. Gabbi wakes from her coma and Oriana uses her as leverage to get Cal and his resources. But even the best laid plans can go wrong. Cal, no longer a naive teen, gets past the police and breaks out of hospital. He's helped by a stranger, Nelson Sharkey, a private investigator in the right place at the right time. Cal is given a dream 16th birthday present: he learns that Gabbi has woken up from her coma. But just as he gets his sister back, she is taken away again, this time by Oriana. Cal loves Gabbi and will do anything to get her back, even sacrifice himself. 122 days to go.
Just two months after her wedding, a bride disappears on Christmas Eve and the groom leads the search.
Ben, Holly, Captain Redbeard and Nanny Plum go on a treasure hunt with Captain Squid's treasure map, and the treasure is in the most oddest place: Lucy's school.