This is the last and final mission of Titanfall 2. It contains three collectible Pilot helmets. Timestamp for the pilot helmets have been highlighted below.
00:05 – Cutscene. BT’s death scene
06:26 – Get past the turrets
06:51 – Pilot Helmet 1 of 3 (Collectible)
07:19 – Call titan in the drop zone
08:13 – Storm the fold weapon injection facility
13:30 – Pilot Helmet 2 of 3 (Collectible)
15:07 – Pilot Helmet 3 of 3 (Collectible)
16:27 – Main Boss Fight (Slone)
25:11 – Pull the Ark from the injection system
25:25 – End sequence