The latest run of the late-night E4 spinoff show sees Hollie-Jay Bowes reprise her role as Michaela McQueen for Mercedes's hen party in Ibiza, while Amy Walsh - sister of Girls Aloud singer Kimberley - takes on the role of Jennifique, a new member of the McQueen clan.
Aston Kelly plays fellow newcomer Animal, while existing favourites like Mitzeee, Doug and Warren will also feature in the after-dark specials.
While Mercedes flies off abroad for her pre-wedding celebrations, her fiancé Riley heads to an outdoor activities retreat with the lads - where a terrifying ordeal awaits them.
Mitzeee causes her own unique brand of mischief by crashing the boys' weekend, while Seth gets into trouble as his encounter with a prostitute has horrifying consequences…
From left to right: Animal (Aston Kelly), Doug (PJ Brennan), Michaela (Hollie-Jay Bowes), Mitzeee (Rachel Shenton), Seth (Miles Higson), Mercedes (Jennifer Metcalfe), Jennifique (Amy Walsh), Riley (Rob Norbury) and Warren (Jamie Lomas).
Serial killer Silas Blissett has also been tipped to feature in Hollyoaks Later - what could he have in store and who will be in danger?
Hollyoaks Later returns to E4 with five new episodes running from Monday, September 5 to Friday, September 9 at 10pm each night.
Read all the news and gossip about this year's Hollyoaks Later:-
> Channel 4 commissions fourth Hollyoaks Later
> Hollyoaks stars film special Ibiza scenes
> Hollyoaks return for Michaela McQueen
> Kimberley Walsh excited for sister's Hollyoaks role
> Hollyoaks' Theresa to become embroiled in Silas plot? - Leaked video
> Hollyoaks' Mitzeee to face danger in stunt scene
Are you looking forward to this year's Hollyoaks Later? Share your thoughts via the box below! Get the Inside Soap magazine on your iPhone or iPad