Currently available on 3 streaming services.

Streaming, rent, or buy American Chopper: Senior vs Junior – Season 4:

Currently you are able to watch "American Chopper: Senior vs Junior - Season 4" streaming on Plex, Plex Player, Plex Channel for free.

Cast

Paul Teutul, Jr.
Self
Mike Rowe
Michael Teutul
Self
Vincent DiMartino
Self
Jason Pohl
Self
Paul Teutul, Sr.
Self