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.
Kiera must race against the clock when she realizes that in her timeline, today is the day that terrorists bomb a building killing hundreds of innocent people. As she tries to stop the imminent bombing, Liber8 kidnaps her trusty sidekick Alec after he realizes his stepbrother Julian is under their sway.
The Tribal Council president is found dead on county land but it s clear he died elsewhere and there is soon a large suspect list. Walt deals with feelings of betrayal when he uncovers Cady and Branch s affair.
Walt celebrates another birthday. Skyler contemplates her options, and an associate puts a crimp in Walt and Jesse's business strategy.
Vampires celebrate the start of the holy war; anti-supernatural zealots put Sookie in danger.