Duck Dynasty
S04E20 Entity
The SGC faces an incursion from an extraterrestrial entity that embeds itself within the base's computer network and also inhabits Major Carter.
Season 4 Episodes
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1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
13
14
15
16
17
18
19
20
21
22
Till Duck Do Us Part
Small Victories (2)
So You Think You Can Date?
The Other Side
Hot Tub Grime Machine
Upgrades
A-Jase-ent Living
Crossroads
Termite be a Problem
Divide and Conquer
John Luke After Dentist
Window of Opportunity
Scoot Along Si
Watergate
Jerky Boys
The First Ones
Going Si-ral
Scorched Earth
Beneath the Surface
Quack O'Lanterns
O Little Town of West Monroe
Point of No Return
Tangent
The Curse
The Serpent's Venom
Chain Reaction
2010
Absolute Power
The Light
Prodigy
Entity
Double Jeopardy
Exodus (1)