Streaming Info: Season 5
The Skank Reflex Analysis
Penny worries that she has ruined her relationship with her friends; Sheldon takes over the paintball team.
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free (HD) The Infestation Hypothesis
Amy is caught in the middle when Penny and Sheldon get into an argument over a pre-owned chair; Leonard tries to make his long-distance relationship more exciting.
The Pulled Groin Extrapolation
Amy and Leonard try to become better acquainted; Bernadette, Howard and Mrs. Wolowitz spend the weekend together.
The Wiggly Finger Catalyst
Raj wants a girlfriend, so Penny introduces him to a woman he can communicate with.
The Russian Rocket Reaction
Wil Wheaton invites Leonard and Sheldon to a party at his house; Howard receives an opportunity.
The Rhinitis Revelation
Sheldon finds himself competing with the gang for his mother's (Laurie Metcalf) attention when she visits.
The Good Guy Fluctuation
An attractive comic book artist tests Leonard and Priya's relationship; Sheldon tries to scare his friends.
The Isolation Permutation
Amy is devastated when Penny and Bernadette shop for wedding dresses without her.
The Ornithophobia Diffusion
Leonard and Penny spend time alone; Sheldon tries to face his fear of birds.
The Flaming Spittoon Acquisition
Sheldon is jealous when Stuart (Kevin Sussman), a guy from the comic book store, asks Amy out on a date.
The Speckerman Recurrence
Leonard must face the bully who targeted him in high school; Penny confronts her past actions.
The Shiny Trinket Maneuver
Amy is upset with Sheldon when he isn't impressed with her recent accomplishment; Howard struggles with Bernadette's aversion to children.
The Recombination Hypothesis
Everything could change when Leonard spontaneously invites Penny to a romantic dinner.
The Beta Test Initiation
Penny and Leonard experiment with their new relationship; Raj forms a bond with his phone's virtual assistant.
The Friendship Contraction
Leonard starts to reconsider his friendship with Sheldon; Wolowitz tries to choose his astronaut nickname.
The Vacation Solution
Sheldon goes to work with Amy in her lab when the university forces him to take a vacation; Bernadette asks Howard to sign a pre-nup.
The Rothman Disintegration
Sheldon and his nemesis, Kripke (John Ross Bowie), compete for a corner office; Penny feels uncomfortable after receiving a gift from Amy.
The Werewolf Transformation
Sheldon's routine is turned upside down when his barber gets sick; Wolowitz questions his decision to go into space.
The Weekend Vortex
Sheldon plans a video game marathon with the guys instead of attending a birthday party for Amy's aunt.
The Transporter Malfunction
When Penny buys Leonard and Sheldon "Star Trek" collectibles, Sheldon finds himself haunted by Mr. Spock; after a blind date, Raj believes he has met his future wife.
The Hawking Excitation
When Wolowitz works with Stephen Hawking, Sheldon is determined to meet the famous scientist.
The Stag Convergence
Knowledge of Howard's sexual history makes Bernadette reconsider their future together.
The Launch Acceleration
Wedding plans are jeopardized when NASA reschedules Howard's mission; Leonard says something in the bedroom that surprises Penny.
The Countdown Reflection
The gang tries to help Wolowitz and Bernadette get married before the space launch.
