Olivia Attwood sends the girlfriends of eight bad boyfriends undercover to spy on them during a big night out.

The eight men are sent to Olivia's brutal caravan park Brozone, where they must go back to basics as part of the first phase of the project, Separation and Reflection.

Ryan's loyalty causes Sapphia to ask if they should be together, and Viktor's commitment issues deepen when he demands a pre-nuptial agreement.

Tom T and Viktor clash, one couple make a tearful exit, and Olivia confronts the boys with their worst nightmare - handing over their phones.

The bad boyfriends enter the next phase of Olivia's project, and Sam and Bayley are left sweating when Olivia asks them to hand over their phones.

Olivia shows the girlfriends what their boys really got up to on their wild night out on the strip. Liily is furious with Ruben, and will it be the end for Sapphia and Ryan?

Lana gets emotional when she’s called the most annoying during the test. Jordi grills Sam about Sylvie. Do they really not know each other?

The competition heats up with the first elimination. The girlfriends are stunned when Olivia puts the boys in charge. Deano confronts his cheating past.

The remaining couples enter the third and final phase of the project, and Sapphia questions Ryan's loyalty again when he is caught looking at Liily.

The bad boyfriends get grilled during a revealing set of dates, Sapphia clashes with Bayley, and Ryan's flirting with Liily gets him in hot water.

The couples go on romantic dates to see how far they’ve come. Ruben and Liily are at breaking point and Olivia asks them whether they should be together?

The competition reaches its dramatic finale as Olivia drops one final shocking twist - and her biggest dilemma yet - and a winner is crowned.