4x09 I Know What You Did Last Summer - Supernatural Episode Guide

Supernatural

- Episode 04x09

Episode: 04x09
Title: I Know What You Did Last Summer
Type: Regular Episode
Production Code: 3T7509
First Aired: Nov. 13, 2008

Season 4 » Episode #09 - I Know What You Did Last Summer

Supernatural - 04x09 I Know What You Did Last Summer

Summary: While Dean tells Sam about his time in Hell, Castiel and Uriel fight to protect a girl who can hear angelic conversations, against the demons who want her.

Watch Episode Videos

Demons (01:40)

One Last Chance (01:33)

1-900-Angel (02:15)

Ruby's Tip (1:00)

Who appeared in this episode?

Guest Stars:

Ruby	played by Genevieve Cortese
Alastair	played by Mark Rolston
Crossroads Demon	played by Drew Nelson
Doctor	played by Anthony Harrison
Pool Player	played by Shawn Hall
Lilith's Demon #2	played by Mark Ferns
Lilith's Demon #1	played by Glenn Ennis
Orderly Demon	played by Dave Collette
Ruby's Host Body #1	played by Anna Williams (II)

	Season 4 / Episode 9: - I Know What You Did Last Summer Dean Winchester: Sam! Sam Winchester: Yeah? Dean Winchester: To much information! Sam Winchester: Hey, I told you I was coming clean. Dean Winchester: Yeah, but now I feel dirty.
	Season 4 / Episode 9: - I Know What You Did Last Summer Psychologist: It's not uncommon for our patients to believe that monsters are real. Dean Winchester: Well, that-that's just batty.