Save the Cat rankings

Alien script analysis

Alien script - Save the Cat beat sheet analysis

The crew of the Nostromo awakens, investigates a strange warning signal on an alien planetoid, and unwittingly brings aboard a deadly parasite. After the creature violently erupts from a crew member and grows into a lethal monster, the survivors mount a desperate hunt before ultimately escaping in the lifeboat. In the end, Ripley faces the alien alone and defeats it, logging the final entry before hypersleep.

85 Save the Cat fit score 22% analysis confidence / 64 parsed scenes

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1

Opening Image

Scene 1 / Page 1 / 1% target

15%

The cold, sterile hypersleep vault introduces the crew’s awakening and the film’s isolated tone.

2

Theme Stated

Scene 2 / Page 1 / 5% target

20%

Casual banter about ranching hints at normal human concerns versus the alien threat.

I'm going to buy a cattle ranch.
3

Set-Up

Scenes 1-6 / Pages 1-10 / 10% target

18%

We meet the crew, review the alien ship’s interior, and prepare engines for energy extraction.

4

Catalyst

Scene 11 / Page 12 / 12% target

25%

The crew learns the transmission is not an SOS but a warning, upending their mission.

The computer just translated the goddamn message. It's not an S.O.S. It was a warning.
5

Debate

Scenes 16-18 / Pages 15-20 / 20% target

30%

After Broussard is infected, the crew debates how to treat and quarantine him despite the risks.

It's some kind of organism, it's attached itself to him. Let us in.
6

Break into Two

Scenes 12-14 / Pages 13-14 / 25% target

28%

Broussard enters and descends into the pyramid, marking the shift into exploration of danger.

7

B Story

Scenes 17-19 / Pages 17-19 / 30% target

20%

Interpersonal tensions rise in the infirmary as the parasite’s effects become clearer and crew bonds are tested.

8

Fun and Games

Scenes 14-22 / Pages 14-22 / 40% target

22%

Discovery of the tomb’s urns, treatment of the parasite, and ejecting its carcass show the crew grappling with alien biology.

9

Midpoint

Scene 27 / Page 27 / 50% target

35%

All Hell breaks loose when the alien bursts from Broussard’s chest, a point of no return.

OH GOD IT HURTS SO BAD!
10

Bad Guys Close In

Scenes 29-37 / Pages 29-37 / 65% target

25%

The crew organizes hunting parties to trap the rapidly growing creature, tension mounting with each failed attempt.

11

All Is Lost

Scene 57 / Page 57 / 75% target

30%

Standard is found cocooned, and Ripley must execute him at his request, marking their darkest moment.

What did it do to you?
12

Dark Night of the Soul

Scene 58 / Page 58 / 80% target

28%

Alone in the lifeboat after the ship’s destruction, Ripley confronts despair and the alien’s survival.

13

Break into Three

Scene 59 / Page 59 / 85% target

22%

Ripley arms herself with a sharpened rod, resolving to face the alien in one final confrontation.

14

Finale

Scenes 60-63 / Pages 60-63 / 95% target

30%

Ripley confronts and incinerates the creature in stages, using the hatch and ram jets to eject and burn it.

Try a little of this, you fucking bastard.
15

Final Image

Scene 64 / Page 64 / 99% target

20%

Ripley’s calm final log and entry into hypersleep contrasts the earlier terror, showing survival and return to stasis.

... So it looks like I'll make it back to the Colonies on schedule after all. I should...