E4 +1

After erecting a wind turbine in the backyard, Homer realises some power is being directed to the local electric company, prompting him to remove his home from the grid and become completely dependent on an unreliable power source.

The authorities suspend civil liberties when radiation is released into the city, while Lisa dyes her hair a darker colour after growing tired of being blonde.

Homer turns into a rampaging blob after eating green goo; Bart brings to life Golem, a creature from Jewish folklore; a fake radio-broadcast convinces Springfield residents that there is an alien invasion.

Abigail finds herself with a new roommate. With everyone wanting answers, Cindy comes clean about her return. And Leela is suspicious of Ste.

It's Leah and Imran's housewarming party, but Misbah's worried about her son, and with tensions rising in the friendship group, Caleb reveals a secret. Elsewhere, a young couple take their relationship to the next level.

After Homer is fired, he returns to his favourite job -- a dishwasher at a Greek restaurant; Lisa accidentally creates sentient artificial intelligence.

Chef Tzarina feels the heat as Anthony begins to chafe under her direction. A near collision while docking tests Capt Jason's patience. Lara continues to adjust to the sprawling layout of Katina. And Harry finds himself in a familiar love triangle.

Britain's sharpest armchair critics have been watching: 'Hunted', 'Bake Off: The Professionals', 'Made in Chelsea', 'Love in the Jungle', 'Top of the Pops 1992', 'Dickinson's Real Deal', 'Britain's Got Talent', and 'BBC News'.