Part #4 of my Kingdom Hearts Final Mix 100% walkthrough on Proud Mode for the PS4, no commentary. I recommend watching the full videos for all tips, advice and items, but here's a quick link list of all the important stuff below:

2:15 New Enemy: Red Nocturne Heartless
4:45 Evidence Box #1: Footprints
4:52 Blue Trinity Jump #5/17
5:15 Evidence Box #2: Stench
5:49 Evidence Box #3: Antenna
6:21 Dalmatians 3/99 (16, 17, and 18)
7:25 Evidence Box #4: Claw Marks & Blizzard Spell
8:46 Boss Fight: Tower & Cards
12:43 New Enemy: Large Body Heartless
13:57 New Enemy: White Mushroom Heartless
15:50 Blue Trinity Jump #6/17
16:24 Dalmatians 6/99 (13, 14, and 15)
19:33 Lighting lamps for Boss Fight
22:08 Boss Fight: Trickmaster