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 .

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 The Big Bang Theory Season 5 Complete Pack

Available on both Blu-ray and DVD , the season set includes several exclusive extras: : Leonard Nimoy provides the voice for a

: While his friends find partners, Raj continues to struggle with his selective mutism, even attempting to find companionship through a mobile phone's virtual assistant. Cast & Guest Appearances Season Overview & Major Arcs Available on both

: Sheldon and Amy formalize their unique bond with a "Relationship Agreement," while Howard and Bernadette prepare for their wedding, culminating in Howard's mission to the International Space Station.

: Laurie Metcalf returns as Mary Cooper, and Christine Baranski reprises her role as Leonard’s mother, Beverly. "Complete Pack" Features