After Boomer’s consciousness is downloaded into a new body following her death, she struggles with her new life on Cylon-occupied Caprica. Number Six is asked to help Boomer adjust to her new role in Cylon society.

Lynn orders Curtis to take Jack into custody for violating presidential orders, but Jack breaks away from Curtis when Nathanson contacts him through Audrey and offers information on the location of the nerve gas.

Lynn begins to unleash on his coworkers as he discovers that they may be working against him to aid Jack.

The head of the terrorists makes a demand on Logan, and Martha takes a dangerous step to get her husband’s attention.

A tour of an off-world research base for a group of foreign diplomats turns dangerous when an insidious insect species gets loose.

Apollo assists in the search for a missing Raptor team as the new commander of the Pegasus grows increasingly unstable.

Jack poses as Rossler and manages to trace one of the canisters of nerve gas, but he goes against orders from the president when the terrorists target a shopping mall.

Logan and Martha quarrel when she learns of her husband’s intention to cover up the real reason for Walt’s suicide.

A woman takes hostages on Cloud Nine and demands that Adama turn over Sharon in order to avenge her husband’s death at the hands of the Cylons.

SG-1 is captured after a deal with the Lucian Alliance goes bad … and the planet’s Stargate goes missing. Meanwhile, a former System Lord attempts to rebuild his empire.

Earl’s nervous about returning a laptop computer he stole from a college professor, mostly because he’s uncomfortable around smart people. When the professor turns out to be a beautiful woman, he feels even more ill at ease, until she flatters him and asks him to speak about his list in front of her class. Meanwhile, Randy experiences fraternity life—and absolutely loves it.

A mysterious tape arrives for Barney from one of his numerous ex-girlfriends, and the entire gang watches it. But, in order for them all to find out how she broke Barney’s heart and made him into a suit-wearing bachelor, everyone must share their most embarrassing moment.

Jack tracks down a man who has a connection to the terrorists. Logan is forced to grant him immunity in exchange for information on their whereabouts.

Mike and Martha argue over Logan’s public response to Walt’s involvement with the Russians.

Lynn is drawn away from his post by a personal crisis as the terrorists come closer to striking against the U.S.