Fear landing accident may be the big finish (5,6)

I believe the answer is:

grand finale

I'm a little stuck... Click here to teach me more about this clue!

'the big finish' is the definition.
(I've seen this in another clue)

'fear landing accident may' is the wordplay.
'fear landing' anagrams to 'GRAND FINALE'.
However, I am unsure how this is indicated.

'be' is the link.

Can you help me to learn more?

I've seen this clue in The Globe and Mail.

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