Live .5/1 : River help

Villian is fairly agressive but doesn't seem to bluff that often. Overbet = the goods. His stack is around 200 mine is about 150-200. Play is 3-way right now.

Hero is SB
Q [img]/images/graemlins/club.gif[/img] 5 [img]/images/graemlins/heart.gif[/img]

UTG folds. Hero completes. BB checks.

Hero checks in the dark.

FLOP: Q [img]/images/graemlins/spade.gif[/img] J [img]/images/graemlins/spade.gif[/img] 7 [img]/images/graemlins/spade.gif[/img]

Villian bets 2$. Hero calls 2$ blinds.

Hero checks in the dark.

TURN: 8 [img]/images/graemlins/diamond.gif[/img]

Villian bets 4$. Hero calls.

River: Q [img]/images/graemlins/heart.gif[/img]

Hero checks. Villian bets 5$. Hero


Call and see cheap showdown? Am I losing value for not coming over the top? What hands would villian call with that hero beats?