Optimus vs Megatron/Megatron's death

The is how the final battle between Optimus and Megatron and how Megatron is killed in Weekenders Adventures of Transformers.

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Megatron: Give me the AllSpark and you may live to be my pet!

Sam: [almost about to fall] Whoa oh nononono.

Sam: I'm never giving you this AllSpark!

Megatron: Oh, so unwise.

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Tino: Oh no!

Star: SAM!!

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Optimus Prime: I've got you boy. Hold on to the cube!

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Megatron: Disgusting [flicks the human]

Optimus Prime: Sam... You risked your life to protect the cube.

Sam: No sacrifice no victory.

Optimus Prime: If I can not defeat Megatron, you must push the cube into my chest, I will sacrifice myself to destroy it. Get behind me.

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Optimus Prime: It you... and me, Megatron.

Megatron: No, it's just me, Prime!

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Optimus Prime: At the end of this day, one shall stand, one shall fall.

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Megatron: You still fight for the weak, that is why you lose!