Here's the full episode of the 16th episode of the Season 7 finale of Family Guy, Peter's Progress!

Plot: Peter has his palm read by a psychic who reveals that he had a fascinating past life as Griffin Peterson, a dignified gentleman who vied for the love of Lady Redbush in 17th century England and in the newly founded American colony of Quahog. It was a time of great love and adventure where King Stewart reigned supreme, the smartest dog in the room was the court jester, army lieutenants were merely boys and even old England loved "How I Met Your Mother".