Every season of Undercover Girlfriends ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Undercover Girlfriends!

Determined to discover if their man is really the one, five girls go undercover at a VIP holiday location in Marbella, watching their boyfriends' every move from the shadows. Will they be rumbled? Are they ready for what they might discover?

Episode 1

Episode 2

Episode 3

Episode 4

Episode 5

The return of the programme in which women secretly put their boyfriends to the test, watching on as their partners think they are taking part in a reality TV show in Rhodes. In the first edition, Ines, Sophie, Steph, Chantal and Ellie begin to monitor their respective partners Matthew, Ben, Joe, Aaron and Saeen from the moment they arrive. At the boys' villa, two hostesses get the kind of attention the girlfriends don't want to see, before the lads are let loose on the infamous Faliraki strip.

The women organise a Greek God-themed photoshoot for Matthew and Aaron, to discover what their boyfriends really think of their own appearances. Steph goes undercover as a waitress at a bar, and is unexpectedly propositioned by someone else's boyfriend.

Five men who think they are taking part in a reality TV show in Marbella are actually being watched by their partners, who are in control of the whole thing. In the third episode, The girls turn detective when they discover a secret text message has been sent, and all of the men could be involved. Later, they decide to call the boys from the middle of a nightclub.

The women know they have a limited amount of time left, so Steph and Ellie make a move by sending Saeen and Aaron for a beach massage, with Sophie hiding in plain sight as one of the masseurs. The other women go to a bar disguised as a hen party wearing chicken masks, standing right next to their clueless boyfriends.

The women confront their partners one-on-one after having meticulously planned their final showdowns, with the others watching on as each face-off with a shocked boyfriend occurs. Some couples are happily reunited, while others end on a different page altogether. Last in the series.

Undercover Girlfriends follows five girls who decide to go undercover in an effort to discover whether their man is really the one.

For one week, their boyfriends will be whisked away on a VIP trip to sun soaked Marbella where they think they're making a TV show about lads on holiday. What they don't know is that their girlfriends are in the villa right next door watching their every move.

Everywhere the boys go and everything they do is controlled by their girlfriends. Using stealth, technology and a range of disguises, the girlfriends will go undercover to put their boyfriends to the test in order to answer some important questions about their relationships. Will the undercover girlfriends get rumbled? Are they really ready for what they might uncover? And when the girls come clean at the end of the week will it bring the couples closer together or push them further apart?

The Best Seasons of Undercover Girlfriends

The Best Seasons of Undercover Girlfriends

Season 1

Season 2