Raj Bisram, Josie Lawrence, Mark Watson and Laura Whitmore test their general knowledge skills on this week's House of Games.

Raj Bisram, Josie Lawrence, Mark Watson and Laura Whitmore test their general knowledge skills on this week's House of Games.

Raj Bisram, Josie Lawrence, Mark Watson and Laura Whitmore test their general knowledge skills on this week's House of Games.

Raj Bisram, Josie Lawrence, Mark Watson and Laura Whitmore test their general knowledge skills on this week's House of Games.

Raj Bisram, Josie Lawrence, Mark Watson and Laura Whitmore test their general knowledge skills on this week's House of Games.

Former winners Tim Key, Jamie Laing, Sunetra Sarker and Laura Whitmore test their general knowledge skills on Richard Osman’s House of Games: Champions.

Former winners Tim Key, Jamie Laing, Sunetra Sarker and Laura Whitmore test their general knowledge skills on Richard Osman’s House of Games: Champions.

Former winners Tim Key, Jamie Laing, Sunetra Sarker and Laura Whitmore test their general knowledge skills on Richard Osman’s House of Games: Champions.

Former winners Tim Key, Jamie Laing, Sunetra Sarker and Laura Whitmore test their general knowledge skills on Richard Osman’s House of Games: Champions.

Former winners Tim Key, Jamie Laing, Sunetra Sarker and Laura Whitmore test their general knowledge skills on Richard Osman’s House of Games: Champions.