Lineage

Summary

A strange woman shows up claiming to be Clark's biological mother...and that his father is Lionel. Meanwhile Lana decides to meet with the man who is her biological father.

Guest stars

• Blair Brown as Rachel Dunleavy
• Patrick Cassidy as Henry Small
• Mitchell Kosterman as Ethan Miller
• Malkolm Alburquenque as Young Clark Kent
• Matthew Munn as Young Lex Luthor
• Shelly Schiavoni as Jennifer Small
• Angela Moore as DNA Doctor