High Quality Content by WIKIPEDIA articles! Argumental (or working title Whose Side Are You On?) is a British improvised comedy panel game in which two teams captained by Robert Webb and Seann Walsh debate and argue on various topics. Sean Lock hosts the game. It is made by independent production company Tiger Aspect Productions for Dave and made its debut on 27 October 2008. Three series have aired and four episodes from the second series have aired on BBC Two, beginning on 22 November 2009.