7.1Movie The Flintstones: On the Rocks (2001) Nov. 03, 2001 The Flintstones: On the Rocks (2001) IMDb: 7.1 2001 85 min 6288 views Watch The Flintstones: On the Rocks (2001) full episodes online free 9cartoon. Synopsis: Fred and Wilma’s marriage is in serious jeopardy. ... AnimationComedyFamily