It looks like we don't have any Biography for Zack Estrin yet.
Prison Break - Season 4
Ancient Aliens - Season 18
Ancient Aliens - Season 5
Ancient Aliens - Season 16
Ancient Aliens - Season 8
Ancient Aliens - Season 9
Ancient Aliens - Season 12
Prison Break - Season 1
Prison Break - Season 2
Ancient Aliens - Season 14
Picking Up & Dropping Off
Ancient Aliens - Season 20
Ancient Aliens - Season 11
Ancient Aliens - Season 15
Ancient Aliens - Season 7
Ancient Aliens - Season 10
Prison Break - Season 5
Ancient Aliens - Season 1
Ancient Aliens - Season 19
Ancient Aliens - Season 3
Prison Break - Season 3
Ancient Aliens - Season 2
Ancient Aliens - Season 4
Ancient Aliens - Season 17
Once Upon a Time in Wonderland - Season 1
Ancient Aliens - Season 6