MUTANT MISCHIEF! The kids must face the Mutant thieves who stole their food.

SWEET SUMMER SCIENCE! The kids arrive at Lullah's mysterious summer camp and attempt to fix her laser.

OH THE HU-NANNYTEE! Lullah wants alone time and creates a Manatee-Nanny to watch the kids.

LIZARD LOVIN' LARRY! Pliny must choose - support Larry's noodling habit or keep him safe.

FIENDISH FIGURINES! Pliny tries to keep a promise when the kids play with a strange diorama.

CRIME AND BEANS! Sara feels guilt after conning Larry out of his collectible beans.

CHIP BREAKFAST-HANDS! Chip wants to make a breakfast that will blow his friends' socks off.

HERPETOLOGICAL HIJINKS! Larry saves a baby lizard and swears to protect it from harm.

MARITIME MUTATION! Chip tries committing to the ways of survivalist Nils Vulfen.

PERTURBING PORPOISE! When the kids encounter a dolphin, everyone is excited - except Merian.

RESENTFUL ROBOTS! Lullah sends Sara to stop a rover from drawing a dirty rear on the moon.

DIRE DISPATCH! Francis goes on a quest to deliver a letter.

KELP-TOMANIA! Pliny and the Kelp Folk try to beat Lullah at her own game.

NACHO NOSTALGIA! Mr. Okay worries Lullah is going to replace him.

FISHY FISTICUFFS! Chip is forced to use slap-based tactics to defend a bullied mutant.

BLUFF GO BOOM! The kids’ prank accidentally lures one of Lullah’s nemeses to the island.

GOLD-RIDDEN GUILT! Larry must confront his jealousy - or be consumed by it!

OFF-PUTTING PUDDING! To keep a secret, Lullah is forced to help Pliny assist a pathetic grub.

FRAGILE FRIENDSHIPS! A spiraling Merian tries to figure out exactly why Francis left her party.

PRESIDENTIAL PANDEMONIUM! The kids vie for a presidential sash.

ASININE ASSIGNMENTS! Merian tries to save Dr. Lullah's fish counter from a life of busy work.

A PLAY TO SAVE THE DAY! The kids put on a play to warn mutants about a disaster.

SNEAKY SECRETS! The kids have to face their deepest fears to retrieve their lost ball.

HAND VS. HAND! Lullah tricks the kids into playing a devious game.

MIDNIGHT MUTINY! Larry wants to see what the island's nightlife has to offer.

CHIP MODS HIS BOD! Chip wants his rival to see him as a tough, apex predator worthy of being hunted.

LEAPIN LEGS! Merian is sent to a special place to learn how to relax.

NICE TO PEAT YOU! Pliny dislodges a naturalist from a bog and joins him on a journey of discovery.

CHLOROPHYLL-AINS! Francis has to protect a plant from a nefarious threat.

EGGS-ISTENTIAL CRISIS! Merian struggles to open an egg salad stand with Pliny.

MUTANT TV! The kids get sucked into a white-hot, Mutant soap opera.

FOLLICULAR FOLLY! Sara attempts to nail the perfect hairstyle so she can be the star of Francis' painting.

HIGH-STAKES HAGGLING! Pliny wants to play "Geoplomacy" when the kids discover six sandbars.

SECRET AGENT NINCOMPOOP! Chip becomes a spy to prove he's not a nincompoop.

SAVE YOURSHELLF! After a close call, daredevil Larry embraces a life of extreme caution.

ELE-FAN-FIC-TASTIC! Sara lies in order to join the kids' "Elephant Triumvirate" book club.

ZORBZ RORB THE BORB! Larry asks Mr. Okay to help unlock the true power of his dud Zorb.

SEVEN COURSES OF CHAOS! A Mutant trio sets out to discover the purpose of some weird-shaped berries.

SIX SUCKERS! A new visitor offers the kids the summer of their dreams.