Halo 5 intro leaked?

Games Halo: The Master Chief Collection
1

Halo 5 beta in the extra menu was not grayed out and i could click on it and it play a intro video.

2

Halo 5 beta in the extra menu was not grayed out and i could click on it and it play a intro video.

3

Same thing happened to me I saw that video and it had them all coming out that ship

4

thats the epilogue for H2A, nothing leaked

5

You see that cut scene when you beat Halo 2, nothing crazy.