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Season 1 - Oct. 16, 2001
Season 2 - Sep. 24, 2002
Season 3 - Oct. 01, 2003
Season 4 - Sep. 22, 2004
Season 5 - Sep. 22, 2005
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Season 9 - Sep. 25, 2009
Season 10 - Sep. 24, 2010
Smallville Season 5 Episode 21
HD
Overview:
Clark and Martha are both visited by Jonathan’s ghost, who warns them about Lionel and claims that Clark must kill him to stop him. Meanwhile Fine will do whatever it takes to get the vaccine from Lex.