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U-S- Marshals Waco and Rhinehart - 1987 TV was released on:
USA: 27 March 1987
U-S- Marshals Operation Falcon - 2009 TV was released on:
USA: 19 October 2009
Cops - 1989 U-S- Marshals 23-6 was released on:
USA: 6 November 2010
(In a word) Sure.
Indian reservations are subject to U. S. Law.
U. S. Marshals and FBI agents are Federal law enforcement. They have authority in any U. S. territory.
(They also pursue suspects in foreign countrys.)
If you need them u need them