Adam Horowitz is a producer and writer, known for Tron (2010), Once Upon a Time (2011) and Lost (2004).
Once Upon A Time - Season 2
Dead of Summer - Season 1
Once Upon A Time - Season 7
Once Upon A Time - Season 5
Once Upon A Time - Season 4
Once Upon A Time - Season 3
Once Upon a Time in Wonderland - Season 1
Once Upon A Time - Season 1
Tron: Legacy
Once Upon A Time - Season 6