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Supernatural S4E9 — I Know What You Did Last Summer
8.6
Supernatural•Season 4•Episode 9

I Know What You Did Last Summer

8.6/10 · 6,984 votesNov 13, 200843 min

Ranked #10 of 22 in Season 4•matches the season avg

Discussion

What happened to Sam during the months Dean was dead? During the search for a girl named Anna Milton, who has a mysterious connection to angels, Sam reveals the astonishing events of the summer.

Directed byCharles Beeson
Written bySera Gamble
Previous episodeE8 · Wishful ThinkingNext episodeE10 · Heaven and Hell
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Season 4 Episodes22

Lazarus Rising stillE1 9.4

Lazarus Rising

Are You There, God? It's Me, Dean Winchester stillE2 8.5

Are You There, God? It's Me, Dean Winchester

In the Beginning stillE3 9.2

In the Beginning

Metamorphosis stillE4 7.9

Metamorphosis

Monster Movie stillE5 8.3

Monster Movie

Yellow Fever stillE6 9.1

Yellow Fever

It's the Great Pumpkin, Sam Winchester stillE7 8.3

It's the Great Pumpkin, Sam Winchester

Wishful Thinking stillE8 8.6

Wishful Thinking

I Know What You Did Last Summer stillE9 8.6Now viewing

I Know What You Did Last Summer

Heaven and Hell stillE10 8.8

Heaven and Hell

Family Remains stillE11 7.9

Family Remains

Criss Angel Is a Douchebag stillE12 7.8

Criss Angel Is a Douchebag

After School Special stillE13 8.6

After School Special

Sex and Violence stillE14 8.3

Sex and Violence

Death Takes a Holiday stillE15 8.6

Death Takes a Holiday

On the Head of a Pin stillE16 9.1

On the Head of a Pin

It's a Terrible Life stillE17 8.6

It's a Terrible Life

The Monster at the End of this Book stillE18 9.2

The Monster at the End of this Book

Jump the Shark stillE19 8.1

Jump the Shark

The Rapture stillE20 8.7

The Rapture

When the Levee Breaks stillE21 8.5

When the Levee Breaks

Lucifer Rising stillE22 9.3

Lucifer Rising

Cast2

Jared Padalecki

Jared Padalecki

Sam Winchester

Jensen Ackles

Jensen Ackles

Dean Winchester

Crew2

Sera Gamble

Sera Gamble

Writer

C

Charles Beeson

Director

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Episode Summary

"I Know What You Did Last Summer" is episode 9 of Supernatural season 4. It scored 8.6/10 from 6,984 votes, ranking #10 of 22 episodes this season (season average 8.6). Directed by Charles Beeson and written by Sera Gamble, it aired on November 13, 2008.

Next: E10 · Heaven and HellBest of Season 4