Chuck Bartowski (Zachary Levi) continues to lead a double life -- as both a member of the Nerd Herd computer expert team in an electronics store and a secret agent for the National Security Agency -- in the second season of this television comedy. While trying to maintain his geeky façade, Chuck chases down the bad guys with help from government agents John Casey (Adam Baldwin) and Sarah Walker (Yvonne Strahovski).

9. Chuck vs. the Sensei - The team is assigned to survey the Global Launch Agency, when intel shows that someone might penetrate their security. During the surveillance someone intrudes the lab who turns out to be Casey's former sensei Ty Bennett. Meanwhile, Captain Awesome's perfect parents decide to pay Devon and Ellie a surprise visit to help them plan the wedding, and Emmett Milbarge introduces an "Employee of the Month" contest to the Buy More, but the employees start their own contest instead. 3.75 stars (Dale-3.5, David-4)

10. Chuck vs. the DeLorean - Sarah's father, a con artist, comes to meet her, revealing that he conned a Saudi Arabian sheik, Rajiv Amad, out of nearly a million dollars. The sheik turns out to be connected to terrorist fundings, so the General wants Sarah and Chuck to gain intel from Sarah's father, but things get complicated when Amad shows up. Anna wants to take her relationship with Morgan a step further and asks him to move in an apartment with her. Devon lends him some money to buy one, but instead, he buys a car. 4 stars.

11. Chuck vs. Santa Claus - It's Christmas Eve and the Buy More team works on the decorations for the annual sale while watching a live car chase on TV. When Devon and Ellie come for a visit, the car chase ends at the store with the perpetrator taking everyone at the store hostage. 4 stars (Dale-3.5, David-4.5)

12. Chuck vs. the Third Dimension - Chuck has to protect rock star Tyler Martin, while Morgan wins two backstage passes to Martin's concert, so he needs to decide who will become his "plus one". This is a special 3D episode. 4 stars (Dale-4.5, David-3.5)

Disc 3: 3.94
Season 2 (Disc 1-3): 4.13
Collection (Season 1): 4.29