Thursday Morning Riddle

I’m unfolding events, as a tale recollects;
The land under a tombstone, to pay last respects;
Place a point where the x with the y intersects;
And a plan hatched in secret that no one expects.

Who am I?

UPDATE: Riddle solved by Richard Blankman. See comments for answer.

2 Responses to “Thursday Morning Riddle”

  1. Richard Blankman Says:

    Plot!

  2. Bill Says:

    PLOT is correct. Welcome, Richard Blankman!

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