Sarah hugging her son
Sarah Alston is the mother of Ian Alston in the Season 2 episode All In. She is married to Alan Alston. She was portrayed by actress Laura Allen.
| Season 2 | |||||
| #01 | "Acceptance" | #09 | "Deception" | #17 | "All In" |
| #02 | "Autopsy" | #10 | "Failure to Communicate" | #18 | "Sleeping Dogs Lie" |
| #03 | "Humpty Dumpty" | #11 | "Need to Know" | #19 | "House vs. God" |
| #04 | "TB or Not TB" | #12 | "Distractions" | #20 | "Euphoria (Part 1)" |
| #05 | "Daddy's Boy" | #13 | "Skin Deep" | #21 | "Euphoria (Part 2)" |
| #06 | "Spin" | #14 | "Sex Kills" | #22 | "Forever" |
| #07 | "Hunting" | #15 | "Clueless" | #23 | "Who's Your Daddy?" |
| #08 | "The Mistake" | #16 | "Safe" | #24 | "No Reason" |