Available on both Blu-ray and DVD , the season set includes several exclusive extras:
The season is notable for bringing together icons of science and science fiction: The Big Bang Theory Season 5 Complete Pack
: Leonard Nimoy provides the voice for a Sheldon-sized Spock action figure, and Brent Spiner appears alongside series regular Wil Wheaton . Available on both Blu-ray and DVD , the
pack (2011–2012) captures a pivotal era of the series where it evolves from a quintet of misfits into a more balanced ensemble comedy. This 24-episode collection is defined by major relationship milestones, the expansion of the female cast, and high-profile scientific cameos. Season Overview & Major Arcs Available on both Blu-ray and DVD