Aquaman falls to Starro. Meanwhile, Batman teams up with the Metal Men to defeat Chemo and, then, to save Doc Magnus from a team of powerful living gases.
In the year 2020, Echo and her surviving Dollhouse crew attempt to restore order to a devastating future world before mankind is eliminated.
Oliver's past comes back to haunt him in the form of The Dark Archer, Oliver's former teacher, who seeks revenge on his student by taking aim at Lois and Chloe. Oliver faces down The Dark Archer after his former mentor kidnaps Mia AKA "Speedy" but is pushed to his limit and Clark races to stop him from making another deadly mistake.
Allison believes that a paranoid schizophrenic girl was framed for her parents' murder years ago. Meanwhile, Bridgette suffers through the agony of her first crush on a guy friend.
While sick, Ben is visited by old friend Tetrax, who demands that Ben hand over Chromastone.
Zoe's avatar tries to adapt to her new life inside a robot's body while the Graystones and the Adamas cope with their losses. Elsewhere, Lacy dines with Sister Clarice, and young Will Adama spends some quality time with his shady uncle.
Whyatt wants to bake Baby Joy a special birthday cake - but he doesn't know how! Super Why and his friends soar into a new kind of book - a cookbook - and get the information they need from a rhyming chef with a silly sense of humor as well as a recipe for fun! In the end, Whyatt learns how to cook up the perfect birthday for his little sister. Educational Objectives: To learn about baking, play with the alphabet, practice the magic of spelling, and use the power to read to change the story.
Enslaved in gladiatorial school, the newly christened Spartacus must try to suppress his desire for vengeance when his new master promises to reunite him with his wife.
When Melinda discovers a family secret, madness grips the hospital and the town when a ghost who is making no sense haunts a patient who's making even less. Melinda must unravel the mystery behind a madness that grips Jim's (David Conrad) hospital - and the rest of Grandview.
A California entrepreneur wants to bring back old-fashioned ice cream men; a couple's pitch is about providing legal services at a coffee house; an update on the sharks' venture with an Arizona woman and her unique plush toys.
Jo visits Melissa & Mark Mann who need help with their 5-year-old daughter, Naomi and their 3-year-old triplets Nathaniel, Norah, and Madeleine. Naomi is known as the "mistress of mayhem," ruling the house with her tantrums, defiant attitude, and screaming. Her bad behavior has spread to her younger siblings. The parents' form of disciplining is paddling their kids with a wooden spoon if they misbehave which Jo doesn't agree with. Mark is anxious to go out alone with all the kids and even a trip to the beach ends in chaos while Melissa is hurt by Naomi's angry ...
When all of the groom's relatives asphyxiate at a wedding, the Fringe division investigates and quickly ascertain that a human agency is responsible. Walter realizes that the formula for the toxin was based on research conducted by his father, Robert Bischoff, and that the killer isn't stopping with a single test of his lethal concoction.
Thomas experiences a life-changing event, causing him to question everything - his faith, his family and even his choice of friends.
Gary, a teenage nerd, conjures up a body-switching spell and changes bodies with Sam. Thrilled by his new handsome and built body, Gary (now Sam) investigates a case with Dean and takes advantage of his good looks and age by hitting on women and getting drunk. Meanwhile, Sam is stuck in Gary's teenage body, dealing with intrusive parents and high school.
When Sam gets an unexpected visit from a former Seal buddy asking for help, Michael must infiltrate a protected urban barrio and hunt down a child predator. Michael also befriends a psychotic former spy runner in order to learn more about his destructive plans while in town.
Damon, Elena and Stefan attend the school dance with a 1950s' theme, where Alaric introduces himself to Damon. Stefan and Damon try to figure out the identity of the new vampire in town, Stefan gives Elena jewelry filled with Vervain to protect her family and friends. To make ends meet Matt takes a job at the Mystic Grill. Ben comes to help Bonnie when he notices Damon is bothering her.
Malory hosts a dinner party for the UN intelligence chairman, Torvald Utne, in an effort to get a new weapons contract for ISIS. Unfortunately, a group of rival assassins have targeted Mr. Utne for elimination.
When a human skeleton is discovered in the trenches of an old Civil War battleground, Brennan and Booth are called to the case. Despite the historical location, Brennan quickly identifies the bones as belonging to Dan Pinard, a present-day local dentist. While Booth investigates suspects, including the victim’s former boyfriend, Hodgins and lab intern Vincent Nigel-Murray work doggedly to clean the bones of a stubborn clay residue which is preventing the team from determining a cause of death. Meanwhile, Booth’s brother, Jared, returns from his travels with some suprising news.