The members of the amazing Zoo Crew are each trying to enjoy Easter when the team is attacked by Power Platypus, who has been magically granted several new super-powers by the Great Gnudini! Can the key to defeating these powerful enemies be a simple Easter gift from a galaxy away? And can Rubberduck’s love life ever recover from this latest debacle?
The Zoo Crew is approached by a new pterodactyl super-hero called Stormwing, who seeks membership in the team. Before the team can discuss it, Doctor Hoot and a group of the Zoo Crew’s old enemies attack the Z-Building! But the worst is yet to come, when old menaces and new plague Captain Carrot and the Zoo Crew in the form of Debbil-Dawg and an evil clone of Stormwing called the Pterror-dactyl! With all this going on, will Stormwing get the chance to prove his worthiness to be the eighth member of the Zoo Crew?
On the world of Earth-L — which stands for Looney — the Looney Society of Toomerica has stood guard since the golden age. But when an old enemy, the Martian villain known as the War-Ender, returns and escapes into the universe of Earth-C, the Zoo Crew and the Looney Society must team up to put an end to his escapades!