: This episode was heavily promoted as a celebration of the show's longevity.
: The episode features a memorable scene where the guys play The Settlers of Catan , leading to various sexual innuendos involving Sheldon's request for "wood".
: Reviewers often note the episode for its "it was all a dream" narrative device, which some fans found frustrating for its lack of immediate forward momentum.
is the 13th episode of the fifth season of The Big Bang Theory and serves as the landmark 100th episode of the series. Episode Overview