National Treasure
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1:00:01
I am so getting fired for this.
1:00:33
I told you. You need heat.
1:00:53
See?
1:00:58
- We need more juice.
- We need more heat.

1:01:14
That's not a map.
1:01:16
- Is it?
- More clues. What a surprise.

1:01:19
Are those latitudes and longitudes?
1:01:21
That's why we need
the Silence Dogood letters.

1:01:23
- That's the key?
- Yeah. "The key in Silence undetected. "

1:01:26
Dad, can we have the letters now?
1:01:28
Will somebody please explain to me
what these magic numbers are?

1:01:32
- It's an Ottendorf cipher.
- That's right.

1:01:35
Oh, OK.
1:01:36
- What's an Ottendorf cipher?
- They're just codes.

1:01:39
Each of these three numbers
corresponds to a word in a key.

1:01:44
Usually a random book
or a newspaper article.

1:01:46
In this case,
the Silence Dogood letters.

1:01:48
So it's like the page number
of the key text,

1:01:51
the line on the page,
and the letter in that line.

1:01:54
So, Dad, where are the letters?
1:01:57
You know, it's just by sheer happenstance
that his grandfather...


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