Siege

S02E06·7.6·February 15, 2011·1h·ABC

Anna, enraged at the increasing audacity of the Fifth Column attacks, enlists Ryan in an attempt to wipe out the Fifth Column in one fell swoop. Meanwhile, Father Travis, following Vatican orders, asks Jack to leave the church, and Lisa meets Diana, her grandmother -- who Anna said was dead -- for the first time.

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#2In Season 2of 10 rated episodes

#5All-timeof 22 rated episodes

+0.2vs season avgSeason 2 averages 7.4

2011First airedFebruary 15, 2011