They vowed to return for the treasure 100 years from Halloween night at the stroke of midnight. Even if it meant returning from the grave.
11 seconds sound clip from the Garfield's Halloween Adventure (1985) movie soundboard.
You can hear this line at 00:17:48.651 in the Blu-ray version of the movie.
Quote context
[...]
- This island has a secret. A deep, dark secret it has held for 100 years.
- One hundred years ago, tonight, a ruthless band of pirates held up in this very house.
- They had looted many ships and were pursued by government troops.
- However, before they left this island on that stormy night, they signed a contract written in blood.
- The pirates had a 10-year-old cabin boy. I was that boy. I was there.
- I never took the treasure because they would have found me.
- There's no escaping them. They know we're here. They know who we are.
[...]