A mysterious drone crashes into Atlantis, indicating that the Replicators may have found the city. But when Elizabeth Weir appears, the team realizes that the probe is just a part of a bigger mystery.

When Earl finds out that the Warden has destroyed all the certificates that would grant him early release from prison, he seeks the help of his friends to escape.

In Texas, Peter faces off against former friends due to Adam’s misleading story about the Shanti virus. Micah enlists the help of his mother to rescue Monica. Maya is shocked when she learns the truth about her new friend Sylar. Elle tries to make her father proud.

Rodney McKay goes in search of his sister on Earth after she is kidnapped by the head of a powerful corporation.

Earl helps the Warden solve another jail house problem between an inmate and his victims. Later Earl realizes that planning a prom for the inmates might deplete his lottery winnings.

Emerson, Ned and Chuck investigate the death of Tony DiNapoli, who appears to have been strangled by a woman. Meanwhile, business at the Pie Hole plummets when a new candy store opens in town. Alfredo Aldarisio returns and continues to pursue an oblivious Olive who, herself, still pines for affection from the Pie Maker.

Peter travels to Primatech in Texas to destroy the virus, but not everything is what it seems. Hiro continues the pursuit of his father’s killer, while Matt pursues the last Company member in the photo. Nikki is reunited with Micah but has bad news, while Maya has to choose to remain with Alejandro, or go with Sylar.

When Barney loses his way with women, he hopes a trip to the Victoria’s Secret Fall Fashion Show will help him regain his form.

A two-hour Battlestar Galactica special that tells the story of the Battlestar Pegasus several months prior to it finding the Galactica.

Ned, Emerson, and Chuck’s next case involves an olfactory assistant who was killed when her scratch-‘n’-sniff book combusted.