This week on Hollyoaks, Toby demands answers from Mitchell after pages of a book go missing.

Elsewhere, Mandy has fresh concern for Darren, Grace gives Felix an ultimatum and Maxine has an idea for the law firm.

Read on for pictures and spoilers from this week's new episodes!

Monday, September 28 (Episode 5443)

Writer: Rachel Hall
Director: Paul Riordan and Tim O'Mara

Mandy reads in Darren's diary that he "wants to end it all" and, after a chat with Cindy, she decides she needs to go find him.

Also: Brody finds out about Sienna's meet-up with Warren, Martine is horrified to see that a copy of 'The Red Door' is among Liberty's belongings and Felix tells Grace he wants to keep their relationship on the down-low.

This episode airs Monday, September 28 at 6.30pm on Channel 4 and Thursday, September 24 at 7pm on E4

Tuesday, September 29 (Episode 5444)

Writer: Sarah Brown
Director: Paul Riordan and Tim O'Mara

Felix turns down Grace's offer to cook for him but is furious to find him in the village with Martine and their children.

Toby is horrified to see that some pages from 'The Red Door' have gone missing but later spots them in Mitchell's bag.

This episode airs Tuesday, September 29 at 6.30pm on Channel 4 and Monday, September 28 at 7pm on E4

Wednesday, September 30 (Episode 5445)

Writer: Alan Flanagan
Director: Paul Riordan and Tim O'Mara

Toby invites Mitchell to his flat to discuss the book but has more sinister plans in store.

Also: Humiliated, Grace tells Felix that it's time to get serious, and he responds by telling Martine how he feels. Walter warns Felix off his daughter.

This episode airs Wednesday, September 30 at 6.30pm on Channel 4 and Tuesday, September 29 at 7pm on E4

Thursday, October 1 (Episode 5446)

Writer: Karissa Hamilton-Bannis
Director: Suzanne Readwin

James's flat is getting cramped as the law firm continues to operate out of the living room. Maxine suggests that they organise a photo shoot to promote the business but Verity is adamant that the photos should be of the legal team only - and not Maxine.

Also: Felix overhears Celeste arguing with Toby and asks her what he's done, while Victor is furious with Jordan after he turns up late for a job.

This episode airs Thursday, October 1 at 6.30pm on Channel 4 and Wednesday, September 30 at 7pm on E4