The Leader stuns the Visitors by ordering a truce and traveling to Earth to negotiate peace. Diana plots to disrupt the peace.
When Philip and Diana install a high tech computer capable of launching a final victory over Earth, the Resistance's only hope at retaliation is a teenage computer whiz.
Needing medicine to treat a deadly diphtheria epidemic, Julie and Kyle recruit a youth gang, one of whom may be a Visitor spy, to help steal the serum.
In the season finale, as the V soldier is still on the hunt for Val, her water breaks and her baby with Ryan will soon be born. Meanwhile, Erica decides to go on the offensive and gets herself and Tyler invited up to the Mothership for a get-to-know-everyone-better dinner. But she has more than food on her mind - she's really there to find Anna's soldiers and destroy them.
Erica, Ryan, Father Jack and Hobbes (recurring guest star Charles Mesure) learn Anna sent a shuttle filled with a deadly V tracker team to find them, and must figure out how to stop the shuttle from landing. Meanwhile, Anna gives Tyler his invitation to the Live Aboard Program, and Chad confronts Father Jack on what he knows about the Fifth Column.
Chad and Anna go to Geneva, Switzerland, for the UN Energy Summit, where Anna is going to present a gift of technology to the world. Meanwhile, Erica learns that the V Task Force is investigating the Fifth Column, and Valerie goes on the run, knowing something is different about her baby and not sure she can trust Ryan. Recurring guest star Roark Critchlow (The Mentalist, Afterworld) appears as A.D. Paul Kendrick.
Anna introduces her pilot program to invite select groups of humans to stay on each of the 29 spaceships, and Ryan must deal with the fact that Valerie's pregnancy is wildly accelerated. Plus, Tyler learns a secret about his mom, Erica, and someone makes a sacrifice to save Ryan. Recurring guest star David Richmond-Peck appears as Georgie.
Watch V: The Arrival, a special clip show from the first four episodes.
In this riveting cliffhanger, Erica works with newly formed allies to uncover a biological threat they suspect the Visitors have been plotting. Aboard the mothership, Anna meets with a special guest while managing the investigation into the murder of a V.
Donovan and Ham are imprisoned in a Visitor work camp guarded by a hideous alien monster. Nathan Bates mounts a desperate search to find the "star-child" to exchange for his son Kyle.
Erica and Father Jack find themselves being tracked by a "Seeker" from the V's. Chad, who is not happy with his first interview with Anna, determines to become more investigative.
The evil Diana, captured and set to stand trial for her crimes against the human race, is kidnapped by corrupt corporate magnate Nathan Bates, who wants to know the secrets of the Visitors.
Anna introduces her pilot program to invite select groups of humans to stay on each of the 29 spaceships, and Ryan must deal with the fact that Valerie's pregnancy is wildly accelerated. Plus, Tyler learns a secret about his mom, Erica, and someone makes a sacrifice to save Ryan. Recurring guest star DAVID RICHMOND-PECK appears as Georgie.