The latest V season 2 episode 6 is entitled as "Siege" and will air on February 15, 2011 Tuesday night at 9pm ET. The episode was preceded by V season 2 episode 5 - Concordia and continued to where it left last week. The following shows the synopsis of this episode from TV.com:
Anna is infuriated at the fearless, arrogant and daring tactics of the Fifth Column. She decides to use Ryan to get rid the Fifth Column once and for all. Under orders, Father Travis tells Jack he must leave the priesthood. Lisa, who is under the impression her grandmother is dead, meets with Diana.
The following shows the V season 2 episode 6 preview clip:
If you want to watch V season 2 episode 6 online full replay, just check it out here on or after the air date schedule above.