S4 E1 • Shayne Ward, Kelly Brook, Johnny Vegas

Keith Lemon rifles through three celebrity homes, sniffing out seasonal clues to help Shayne Ward, Kelly Brook and Johnny Vegas guess the identity of the owner.

Première diffusion : 24 décembre 2016

S4 E2 • Fearne Cotton, Will Mellor, Judge Rinder

Keith Lemon is back with a fourth series of Through the Keyhole. Join Keith as he rummages around three mystery celebrity houses unearthing clues for the studio panel to guess ‘who habitates in a house like this.' On this week's star-studded panel are Radio DJ Fearne Cotton, actor Will Mellor and celebrity Judge, Judge Rinder.

Première diffusion : 7 janvier 2017

S4 E3 • Eamonn Holmes, Emma Bunton, Jonathan Ross

Join Keith Lemon as he gives three mystery celebrity houses a good going-over, gleaning clues for the star panel in the studio to guess ‘who habitates in a house like this.' Deducing the clues this week are presenter Eamonn Holmes, singer Emma Bunton and comedian Jonathan Ross.

Première diffusion : 14 janvier 2017

S4 E4 • Marvin Humes, Kate Garraway, Jimmy Carr

Keith Lemon has a gander around three mystery celebrity homes. On the panel this time are DJ and TV presenter Marvin Humes, morning TV host Kate Garraway and comedian Jimmy Carr.

Première diffusion : 21 janvier 2017

S4 E5 • Paddy McGuinness, Caroline Flack, Dave Berry

Join Keith Lemon as he has a poke around three more celebrity houses for clues so that the star panel in the studio can guess whose houses they are. The panel this week are comedian Paddy McGuinness and presenters Caroline Flack and Dave Berry.

Première diffusion : 28 janvier 2017

S4 E6 • John Thomson, Kym Marsh, Stephen Mulhern

Keith Lemon is let loose around three more celebrity homes. On the panel this time are Cold Feet's John Thomson, Coronation Street's Kym Marsh and TV presenter Stephen Mulhern.

Première diffusion : 4 février 2017

S4 E7 • Rochelle Humes, Fay Ripley, Steve Jones

Keith Lemon invites you to join him once again as he peruses for clues in three mystery celebrity homes. Will the studio panel guess ‘who habitates in a house like this?' This week the guessing is down to singer and presenter Rochelle Humes, actress Fay Ripley and presenter Steve Jones

Première diffusion : 11 février 2017

S4 E8 • David Haye, Samia Ghadie, Dave Berry

This week the guessing is down to former Heavyweight Champion of the World David Haye, soap star Samia Ghadie, and presenter Dave Berry.

Première diffusion : 18 février 2017