Robert Downey Jr. David Fincher's mystery thriller "Zodiac", which was based on a true story. He played the role of "San Francisco Chronicle" journalist Paul Avery, who was reporting the Zodiac Killer case. With all of the critical success Downey had experienced throughout his career, he had not appeared in a "blockbuster" film. That changed in 2008, when Downey starred in two critically and commercially successful films, "Iron Man" and "Tropic Thunder". In the article Ben Stiller wrote for Downey's entry in the 2008 edition of "The Time 100", he offered an observation on Downey's commercially successful summer at the box office: In
Robert Downey Jr. staff, and asked if he could produce or assist in an episode creation, as his son Indio is a fan of the show. The producers of the show accepted the offer and created the character of Patrick Pewterschmidt, Lois Griffin's long lost, mentally disturbed brother, for Downey. Downey signed on with publishers HarperCollins to write a memoir, which in 2006, was already being billed as a "candid look at the highs and lows of his life and career". In 2008, however, Downey returned his advance to the publishers, and canceled the book without further comment. In 2007, Downey appeared in