Horrid Henry's Almost Horrible Holiday

"Horrid Henry's Almost Horrible Holiday" is the first episode of the sixth series, as well as the two-hundred-fifty-first episode overall, the first double length episode, and the sixth series premiere of Horrid Henry. 
== Plot ==
Henry, Peter, Mum, Dad, along with Gordon, Ted, and Sam drive to the Penelope Manor Mansion to see and stay their extended family. Steve, Ruby, Vera, Polly, Paul, Francis, and Greta are also there stay at their extended family's huge mansion. Henry doesn't get along with his cousins, except Polly, as they just bully him and the uncles, aunts, and his parents don't care. But he stumbles upon one girl who actually likes him.
== Synopsis ==
=== Act I ===
Horrid Henry is sleeping peacefully in his bed before his mother angrily enters his messy bedroom and demands him to wake up and prepare for the road trip. Then suddenly Mum trips over a toy and falls down. Mum screams out his name and it cuts to the title card. Henry is grumpily explaining to the viewers with jokes that he and his family are going on a road trip to the Penelope Manor.
=== Act II ===
=== Act III ===
=== Act IV ===
== Cast ==
* Lizzie Waterworth-Santo as Horrid Henry
* Emma Tate as Perfect Peter / Spotless Sam / Lazy Linda
* Tamsin Heatley as Mum / Fang / Fluffy the Cat / Tidy Ted / Vomiting Vera / Prissy Polly / Great Aunt Greta
* Wayne Forester as Dad / Pimply Paul
* Sue Elliot-Nicholls as Moody Margaret / Rich Aunt Ruby 
* Joanna Ruiz as Goody-Goody Gordon / Day-Dream Miss Lovely / Sour Susan / Gorgeous Gurinder / Singing Soraya / Stuck-Up Steve
== Songs ==
* "Time"
* "I'm for sure gonna hate it here"
== Trivia ==
* This is the first episode of the animated series to be over eleven minutes.
* This episode reveals Prissy Polly's parents.