Chuck vs the Tango

A painting is seen in Iran with two men commenting on how unappealing it is and one is murdered by the other, who takes the painting. The same thing occurs in Spain, with the previous killer being the one shot. Then the painting shows up in an LA art gallery with the change of hands occurring again with the murder of the previous killer during a sale.
Chuck vs the Alma Mater

A Stanford professor escapes an assassin by using a trapdoor located in his office.
Chuck vs the Ring

Chuck and Casey enter Emmett’s office in the Buy More and quit their jobs. General Beckman video calls with Chuck….