The Ricky Gervais Show

Karl explains why Martians are more advanced than Earthlings

Karl Pilkington and Stephen Merchant join Ricky to contemplate the concept of memory, and Karl performs an unusual skit with Ricky in which he plays a lobe in his own brain. He also pretends to be the manager of a plumbing company and explains his thoughts on why Martians are more advanced than Earthlings, before describing what would happen if a horse walked into a bar