Harvey helps Samantha settle an old score. Louis faces a hurdle on the path to fatherhood.
The resistance races against time to infiltrate a remote Taelon lab to destroy the alien probe which holds the liberation movement's secrets. Vint Cerf, "Father of the Internet", makes a special guest star appearance.
When the Taelons mastermind the sale of an illicit weapon to trap resistance leader Jonathan Doors (David Hemblen), Lili's estranged father (Doug Lennox) is part of the scheme.
William Boone (Kevin Kilner) and Agent Sandoval (Von Flores) defend the Taelon scientist Rho-ha (Kari Matchett), who is ordered to stand trial for murder.
A gifted Russian psychic (Shauna MacDonald) becomes a target for assassination because of her knowledge about the Taelon occupation of Earth.
