Here are Intruder 3 episodes 1-4 in their entirety, as well as the promos and other goodies.

Episodes

Intruder 3: The Complete Event
The official cut of every Intruder 3 episode into one cohesive compilation.
Running Time: 10:11 Image Size: 1920x1080 File Size: 381MB FPS: 29.97 Quality: Excellent

Episode 4
The escape
Running Time: 3:45 Image Size: 1920x1080 File Size: 148MB FPS: 29.97 Quality: Excellent

Episode 3
The pixie
Running Time: 2:35 Image Size: 1920x1080 File Size: 69.3MB FPS: 29.97 Quality: Excellent

Episode 2
The intruder
Running Time: 2:35 Image Size: 1920x1080 File Size: 97.8MB FPS: 29.97 Quality: Excellent

Episode 1
The storm
Running Time: 2:13 Image Size: 1920x1080 File Size: 71.2MB FPS: 29.97 Quality: Excellent

Promos

Trapped Comic Promo
I'd kill for a TOM motorcycle helmet!
Running Time: :30 Image Size: 1280x720 File Size: 8.34MB FPS: 29.97 Quality: Excellent

Intruder 3 Promo 2
TOM has a "better gun" this time, he swears!
Running Time: :30 Image Size: 1280x720 File Size: 3.54MB FPS: 29.97 Quality: Excellent

Intruder 3 Promo
I've seen enough of Tremors to know TOM's in for a tough time.
Running Time: :20 Image Size: 1280x720 File Size: 2.96MB FPS: 29.97 Quality: Excellent

Teaser
SPOILER ALERT: TOM and SARA are the intruders!
Running Time: :17 Image Size: 1280x720 File Size: 3.05MB FPS: 29.97 Quality: Excellent