A strange monster is inhabiting Carl's pool, and the Aqua Teens attempt to get to the bottom of the mystery. It turns out to be a mermaid, who has sex with Carl, Frylock, and Meatwad, who all explode as a result of being impregnated by the mermaid. Master Shake, meanwhile, does not explode, despite describing his supposed sexual encounter with the mermaid to no one, as they have exploded. Special Guests Vincent Pastore provides the voice of Terry (uncredited) and Dana Swanson as the She Creature
Breeding and training Alaskan Huskies as sled dogs with Martin Buser; revisit of dirty jobs in Alaska: Bird ringing common terns and Canadian geese ("Abandoned Mine Plugger"), fishing and processing of fish ("Floating Fish Factory"), cleaning up diesel spill in Dutch Harbor, Alaska ("Ice Salvage Crew"), incinerating toilet cleaner ("Bologna Maker"). The mail bag portion was taped at the Soo Locks on the floor of the MacArthur Lock in front of the upstream bulkheads.
The uproar over the king's break with the Catholic Church turns into a full-blown rebellion that comes to be known as "The Pilgrimage of Grace." Immobilized by an old jousting injury, Henry sends Charles Brandon to deal with the uprising and focuses his attention on the Lady Ursula Misseldon.
When Sam attacks Bridget, the other members of the Unit must hunt him down.
The team re-opens the 1999 murder of a Cuban baseball star who fled to the U.S. after being fired from his team.
Blue asks Holly J. to the winter dance using a romantic presentation during class, but she has a crush on her co-worker, Spinner, and she says she has to work. The truth, however, is that it was her night off, and she only wants to spend time with Spinner at the Dot Grill. When Holly J. and Spinner are alone in the Dot after work, a former Lakehurst student comes into the Dot with a gun. When Blue comes to the door, Holly J. is forced to answer and she spells out "gun" in the fog on the window. Spinner eventually gets shot by accident after the student didn't intend to come in there and hurt anybody. In panic, Holly J. reveals her feelings for Spinner. She then convinces the shooter to come out of the Dot with her, and Spinner gets rushed to the hospital with Jane by his side. Spinner says to Holly J. that if it would not have been for her, he would be dead; he had heard everything she said, but reminds her of his relationship with Jane. Holly J. leaves and shows up at the dance, where the entire room applauds her bravery. She dances with Blue and finally informs him of her financial difficulties, which is why she didn't go to the concert with him. He calls her "Holly" and they continue to dance, Holly J. smiling in his arms.
History repeats itself as Scott and Justin push as far south as they can go. Adventure, fate, chance and the infestation of the travel bug all play a huge role. On one of the most remote islands on Earth, Easter Island, the guys experience the breath-taking awe of the infamous heads and try scuba diving again. They then head to Patagonia to help with Gaucho sheep-sheering and to visit a penguin island where a brave little penguin develops a crush on Scott. Their experiences in the southern-most town on Earth ultimately wins them a ticket to Antarctica, when by chance they run into a pilot friend who took them on an Arctic cargo plane one year previously.
Blackarachnia is desperate to find Wasp before the Autobots.
Rimmer's replacement, Katerina, is determined to guide Lister back to his home planet. But Earth in 2009 is not everything the boys had expected, and Rimmer has no intention of being replaced.
Sam wants lessons from Carly on how to be girlier and be a better person to attract her classmate, Pete. At the end of the episode, Pete arrives at the Groovy Smoothie, ready to go on a date with Sam. The bully at school, Jocelyn also arrives to bother the iCarly team. So Sam beats her up, not knowing that Pete was watching. Meanwhile, Spencer starts sporting his tuxedo daily because he thinks it's the reason why a woman he met likes him. He is convinced later that she doesn't just like him in his tux because she kisses him (even though the tux is still on, so she might just like him with the tux on).
When an early end to their daily project causes Phineas and Ferb to mistake an egg for Perry's, the boys use all their technological knowhow to help hatch the new part of the family. However Candace has different plans for the egg, as a nature show brings her to be the one to convince Phineas and Ferb that the newborn will need a real mother. Meanwhile, Doofenshmirtz is doing all he can to convince Perry that his latest scheme really is evil.
Buford has a new game, "Jump and Duck", which everyone is loving the look of. But Phineas is always one for a challenge, and Candace's comment about a game "sucking them in" is just the inspiration he needs to create a virtual reality machine of "Jump and Duck". The trouble begins when Candace, in her preparations for a Cotillion Jeremy has asked her to, gets pulled in before the boys. Meanwhile, Doofenshmirtz has a slightly more disturbing childhood horror revenge story, but is the song and dance really necessary for this one?
The Sheriff turns the heat up on Robin and his gang by forcing the Abbot to accuse them of stealing from the church. Tuck's attempt to clear Robin's name ends with him being captured and tied to the rack. Will the gang free Tuck in time, while escaping execution themselves?
When water supplies in the Middle East are inexplicably turning into salt, the Secret Scientists send Drew and Zak to investigate.
Jo returns to the UK to rescue the Porter family, who are being held ransom by their nine-year-old daughter. Princess Maddison is a terror, ruling with a heavy hand and throwing tantrums like a toddler to get her way. To make matters worse, seven-year-old Harry is quickly following in his sister's unruly footsteps. With both parents treading on eggshells, can Supernanny restore order -- or is this one battle of the wills that can't be won?
New husband Jeremy's bombshell sends Dr. Goode into a dark downward spiral the morning after the wedding. Lola comes to her rescue by salvaging a session at the Playboy Mansion with Hugh Hefner.
The co-eds go wild as they try to out do each other in a Spring Break sex competition. Karen and Zack attempts to sabotage each other's sexual conquests may leave them both off the scoreboard. James' past secrets are revealed.
The investigation into a professor's death takes a dangerous turn when the team finds their lead suspect has ties to a radical animal rights group.
Cutter and the team head to a hospital to deal with an Anomaly and a Diictodon colony wreaking havoc on the hospital's power supply, and also have to help deliver a baby and stop a greedy journalist from getting proof of the creatures. Meanwhile, Helen Cutter and her clone army launch their attack on the ARC, and Helen reveals a secret about the future to Nick.