Janet does not realize that the Irish hypochondriac who's come to see her at the health centre is actually the famed superhero Thermoman, who saved her life while she was vacationing in Arizona.

As George and Janet are now an item, things move on for them and it's time to meet Janet's parents. But Janet's mother knows what she wants for her daughter - smooth, oily Dr. Piers, not weird George. Janet is a bag of nerves and even more so that George says and does the oddest things, sometimes at the worst moment imaginable.

Thermoman faces his biggest challenge yet. After Janet washes his superhero outfit in biological detergent which make him itch, an book from his home planet says that he mustn't have sex more than once a month. But worst of all, Piers knows George's secret.

George and his dashing alter-ego (Thermoman) are invited to the same charity fundraiser.

Thermoman's father comes to visit and starts interfering with his son's love life.

George decides to throw a surprise 30th-birthday party for Janet.

Thermoman reveals his double identity to Janet's parents, in an attempt to gain their favour, but her mother can't keep a secret.

A curvaceous Ultronian appears, claiming to be George's fiancee. Xil learns to speak English when speaking to Tyler, she realises that she can learn from him. She does so and picks up his (local) accent. Meanwhile, Mrs Raven asks for a better deal for the job she does, Piers decides to let her go instead.

Piers get a new Mercedes. George works hard to buy Janet a car and Arnie gets his powers back.

An old friend of Thermoman's takes over Piers' body and tries to put Thermoman out of the superhero business.

Our heroic couple find out that they're pregnant in this episode. As part of the pregnancy George endows Joyce with Ultronian powers, which she the uses to go about saving the day. The sub plot is Mrs. Raven convincing Piers that he is going to be on ""This is Your Life"", and uses this to milk all sorts of 'goodies' out of smarmy Dr Piers.

Shortly after they wed, janet goes into labor. The baby has super powers and can talk, which is normal for Thermian babies.

Desperate for money after the health shop is closed, George takes part in a poker game on Ultron, but ends up losing all his body parts, aside from his foot and his soul. When he is placed into a new body, Janet has problems coping with the change.

In effort to lighten his workload, George makes a sidekick out of one of his ribs, a beautiful woman called Lula. But she turns out too well, replacing everyone at the health centre, and she even takes George's job as protector of Earth.

When Thermoman attempts to fly faster than the speed of light, he is caught and has to resit his superhero theory test or he will lose his license and be sent back to Ultron. Meanwhile, George's attempts to be attractive to Janet have interesting results, both at the gym and when he tries to reverse the effects.

When Ollie's pet spider dies, Thermoman resurrects it, then kills it because it frightens him. Wanting to teach Cassie about Ultronian religion, George tries to organise it on Earth. He winds up resurrecting Piers from a fatal overdose of Mrs Raven's human testing pills, which leads people to believe he is "The Chosen One.

When the Superhero Assessment of Total Saves League table results are announced, George is so horrified by his standing, and the effect it will have on Janet's affections toward him, that he resolves to take action.

Desperate for Janet's affections, George asks Ella's cat what makes him so endearing. He discovers it's the cat's essence, so he starts extracting it and spraying himself with it.

When George's super-powers begin to malfunction, Thermoman begins to destroy more than he saves. Arnie must perform an MOT to George's self-confidence that have unexpected consequences.

george becomes pregnant with a surrogate baby for a childless couple on ultron

Arnie put the hard word on George, being Thermoman and the consequences of his actions. George therefore retires as Thermoman.

Its spend, spend, spend, as George finds out about credit cards. Janet to the rescue, as she uses baby Ollie's powers to predict future lottery numbers to pay for George's spending habit,

George and Janet have a new addition to the family: Cassie. She can see into the future. However, shortly after birth, she has horrible premonitions that everyone on the Northern hemisphere is going to die! Meanwhile, Piers enters for ""I'm A Celebrity: Get Me Out Of Here!""

George wakes up in bed with miss Raven but doesnt understand that it was just a dream

Janet's mother Ella becomes a trainee JP. When visiting Janet and George she comments on the fact that Ollie hasn't spoken a single word yet. He responds by talking a language that sounds like baby talk (George has been teaching Ollie the language of Jupiter). With Ella's thoughts in mind, George goes out to get some educational stuff for the kids, he ends up getting porn for them and giving Ollie a cigar and alcohol. Ella takes Ollie and Cassie away from Janet and George but without them Cassie reverts to being a normal human.