At the request of a Lost Ark community member who might not be able to reach the raid content, here's a quick recording of the Legion Commander Akkan Legion Raid pre-raid and pre-gate and post-gate cinematics, as taken from the in-game memory chamber.
0:00 1 Echoes of Akkan
0:38 2 Recharging Akkan
3:57 3-1 Enter Griefbringer
5:06 3-2 Retreating Plague Legion
5:46 3-3 Where Akkan is Headed
6:49 4-1 Enter Corrupt Lord's Pandemonium
7:47 4-2 Reunion with Griefbringer
8:22 5-1 Empowered Akkan
9:25 5-2 Blinded Akkan
11:00 5-3 Chasing the Source of the Plague
11:57 6-1 Awakened Akkan
13:18 6-2 Akkan and the Disappearing Red Moon