October 5, 1957 - November 22, 1963: As a result of leaping again before he had a chance to complete his original mission, Sam finds himself leaping back and forth through the life of Lee Harvey Oswald. Following the sole assassin theory, Sam and Al attempt to prevent Oswald's attack on John F. Kennedy. But, with each leap giving Oswald more control over Sam's body, history seems doomed to repeat itself.
The adventures of the young reporter, his faithful dog and friends as they travel around the world on adventures.
Drew shoots at the raft. Shauni is taken hostage, and pushed off the cliff. After Eddie and Mitch save her, she finds out that she's not pregnant. Eddie proposes to her. Mitch climbs down with the help of a rope and finds the golden boot; Jed arrives at the trailer. Eddie marries Shauni and they move to Australia.
Stardate: 46001.3. The away team's investigations are hampered by a nosy Samuel Clemens. Picard discovers that he originally met Guinan in the 1890s on Earth.
Joey has a deadline for a story about himself, but is continually distracted by fantasies about beautiful women; Blossom is upset when Vinnie wants to go out with his ex-girlfriend.
Taylor returns, transformed by his three months in Amsterdam; Wood's late father's store is slated to be demolished.
Under the Arctic Ocean Krang is tuning up his Robotic Body. While no one is looking, Bebop and Rocksteady inadvertently destroy an important computer chip and surreptitiously replace it with one from a video game.
When the Banks family returns to its former neighborhood to help old friends after a destructive city-wide riot, Vivian reveals a surprise to Philip.
When a maniacally punctilious man faces financial ruin because of attorney Hamilton Hill, he transforms into the devious Clock King and swears revenge on Hill, now the mayor of Gotham.
Arthur must travel alone to Castle Morgana to save Guinevere and two of his imprisoned Knights (Lancelot and Trunk). Infiltrating the castle appears to be simple enough, but will he escape with his goals accomplished?
Hyacinth gets a chance to try some social climbing while borrowing her sister Violet's cottage for the weekend.
Kelly has to walk through the wilderness after dumping her boyfriend in the forest. Al and Peg try to talk their marriage alive, but without success. Bud dates a girl with the measles.
To help her win a promotion at the hospital, Eleanor asks Andrew to romance the head nurse, Matty. Andrew reports that his date with Matty was one of the worst evenings he's ever shared with a woman. Eleanor gets a conflicting report from Matty who said that Andrew was the best lover she's ever had and anxiously awaits their next date. Eleanor confronts Andrew with this report, learning that Matty reminds Andrew of his dead wife. No longer thinking of herself, Eleanor convinces Andrew to explain his true feelings to Matty.
Herman's former girlfriend Rebecca wants to renew their relationship...for the purposes of getting him to help in artificially conceiving a child.
Tommy tells the babies that he's going to get his booster shot, but when Chuckie warns Tommy what it is he becomes scared and tries to avoid getting it.
Tommy has to go to an overprotective day-care with junior delinquent babies trying to break out. At first it seems like a challenge but then Tommy comes up with an idea to escape.
During the Milan Film Festival, famous fim producer Catherine Wayne is murdered.
Gi, while repairing the Eco-Sub, became irritated with Suchi's presence, and ignored his warning to install the new part to the sub's turbines. Now, they have no control over it's direction. This causes problems when they go after Sly Sludge, who is dumping toxic waste into an Asian sea. The waste causes mutations in the sea life, especially a squid, which grows large in size, and begins to attack people, and later a nearby city. The Planeteers must stop Sludge's illegal sea dumping, and rescue the city from the mutated creature.