PokerStars No-Limit Hold'em, $0.50 BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Hand 1: Villain was 33/19/4.4, We've been at the table for awhile this may be the first time he's 3bet me

MP ($63.20)
Button ($40.50)
Hero ($67.15)
BB ($97)
UTG ($48)

Preflop: Hero is SB with K, A.
3 folds, Hero raises to $2, BB raises to $5, Hero ??

Hand 2: 40/19/3.8 also hadn't tangled much

MP ($67.45)
CO ($47.10)
Hero ($52)
SB ($76.20)
BB ($32.85)
UTG ($24.70)

Preflop: Hero is Button with 8, 9.
UTG raises to $1, 2 folds, Hero calls $1, SB calls $0.75, BB calls $0.50.

Flop: ($4) 6, 2, 7 (4 players)
SB checks, BB checks, UTG checks, Hero bets $3, SB calls $3, BB folds, UTG calls $3.

Turn: ($13) 2 (3 players)
SB bets $2, UTG folds, Hero calls $2.

River: ($17) 5 (2 players)
SB checks, Hero ???

Hand 3: 38/22/2.4 over 200 hands, overall loosing player at my tables, don't remember him every pulling something like this before

SB ($59.20)
BB ($29.95)
UTG ($50.35)
Hero ($50.50)
CO ($128.75)
Button ($44.65)

Preflop: Hero is MP with Q, K.
1 fold, Hero raises to $2, 2 folds, SB calls $1.75, 1 fold.

Flop: ($4.50) 8, K, 2 (2 players)
SB checks, Hero bets $3, SB calls $3.

Turn: ($10.50) Q (2 players)
SB checks, Hero bets $7.5, SB calls $7.50.

River: ($25.50) 7 (2 players)
SB bets $46.7 (All-In), Hero ???