The Best Episodes Written By James Krieg

Velma wins a science fair with her Dogbot and is awarded a trip to Tokyo, where Shaggy is cursed to turn into a gigantic monster while he sleeps.

Batman and Plastic Man team up to save some scouts. Later, the two have must deal with Rubberneck and Kite Man who are targeting Plastic Man's family in a scheme for revenge.

When Scooby enters a snowboarding competition with champion Chris Klug, the other snowboarders start disappearing one by one.

Sam, Dean and Castiel are transported into the animated world of Scooby Doo where they join forces with the Scooby gang to solve a ghostly mystery.

Booster Gold misses his late best bud, Blue Beetle, but when he travels back in time to hang with him, he throws the present into chaos.

A time experiment in the 1950s sends a bizarre monster to Ben's time. Now Ben, Gwen, and Kevin must team up with Paradox, a time traveling hero, to face off against the unstoppable creature.

Adam, Watch and Sally investigate a ghostly figure at a lighthouse where a little boy disappeared.

Things come full circle as the team and the Outsiders return to Markovia for a final confrontation.

The Joker teams up with the Weeper.

After Gwen receives an S.O.S. from Helen, Ben must go into the Null Void to save her and Manny. Once there, he must find The Wrench in order to stop D'Void, who happens to be Ben's old enemy Dr. Animo

Peter Parker and Mary Jane are finally a couple, but their happiness is short-lived as the Green Goblin, armed with a Time Distorter and the true identity of Spider-Man, seeks to destroy the web-slinger by any means necessary.

Gwen's older brother, Ken, is suddenly missing. As they look, they encounter a surprise leading to a shocking secret from the DNAliens.

Ghosts re-enact a duel every night in a New Orleans graveyard.

Mandok accidentally releases Niko from a magical chrysalis. Instead of a fully-grown Champion of Carondolet, ghostly princess Lyra finds a ten year old boy. Lyra must lead NIko across the Bridge of Doom, but when the horrible Xerxes returns and attacks, Lyra has no choice but to put her faith in untested Niko.

As the Justice League tries to protect the United Nations from Gorilla Grodd gorilla army, Mister Mxyzptlk pops up from the fifth dimension and thinks it would be great fun to....

The Blue Beetle is determined to learn the fate of his predecessor, Ted Kord.

Ex-employee of Stark Industries, Dr. Jonathan Ohn, invents a portable interdimensional technology that accidentally makes him the living embodiment of a portal. Calling himself the Spot, he tries to steal money to fund his research. But his unstable invention has created a vortex that threatens to engulf New York.

When a circus ringmaster is murdered by a high flying daredevil, all leads point to his vengeful ex-wife. But how could the acrobatic ex have committed the crime with a broken foot?

Mary Jane and Peter arrive in Niagara Falls for their postponed honeymoon, but it is soon interrupted when Hydro-Man returns and kidnaps Mary Jane.

Adam and Watch get trapped in The Mayor's head -- quite literally -- when they chase him down to find out why he warned off Laurel a few weeks ago.

Starfire convinces the reluctant Titans to try defeating their enemies with compassion rather than violence.

Spider-Man finds himself in yet another dimension, where he meets himself.

Mary Jane is being stalked by her former boyfriend, Morris Bench, who's undergone an accidental metamorphosis and become Hydro-Man. Sweeping Mary Jane off her feet in a wave of water, he insists she will love him. Spider-Man, with the help of Mary Jane, must put a stop to the semi-liquid villain.

A melancholy Aquaman accompanies Batman to the planet Rann, where they aid Adam Strange in his fight against the Gordanians.

When a high-powered magazine publisher chokes to death under mysterious circumstances, all clues lead to the infamous swinging party palace, The Sapphire Mansion.