Reminds me a bit of the movie Jungle 2 Jungle (1997) http://www.imdb.com/title/tt0119432/ http://www.imdb.com/title/tt0119432/ and Krippendorf's Tribe (1998) ht

Reminds me a bit of the movie Jungle 2 Jungle (1997) http://www.imdb.com/title/tt0119432/ http://www.imdb.com/title/tt0119432/ and Krippendorf's Tribe (1998) http://www.imdb.com/title/tt0120725/ http://www.imdb.com/title/tt0120725/ (the screenplays are different, but from a similar timeframe between '85 and '94)