Hefty Sees a Serpent

1 The Smurfs That Time Forgot (1) 2 The Smurfs That Time Forgot (2) 3 Lost in the Ages 4 Cave Smurfs 5 Hogapatra's Beauty Sleep 6 Mummy Dearest 7 Shamrock Smurfs 8 Karate Clumsy 9 Like it or Smurf It 10 Papa's Big Snooze 11 A Fish Called Snappy 12 The Smurf Odyssey 13 Trojan Smurfs 14 Fortune Cookie 15 Imperial Panda-Monium 16 Smurfette's Green Thumb 17 Hefty Sees a Serpent 18 Phantom Bagpiper 19 Jungle Jitterbug 20 The Clumsy Genie 21 Scary Smurfs 22 Sky High Surprise 23 Gnoman Holiday 24 Greedy's Masterpizza 25 The Monumental Grouch 26 Curried Smurfs 27 G'day Smoogle 28 Grandpa's Fountain of Youth 29 Big Shot Smurfs 30 No Reflection On Vanity 31 Papa Lose His Patience 32 Swashbuckling Smurfs 33 Painter's Egg-Cellent Adventure 34 Small-Minded Smurfs 35 Bananas Over Hefty 36 Smurfs of the Round Table 37 Wild Goes Cuckoo 38 Brainy's Beastly Boo-Boo 39 The Golden Rhino 40 Hearts 'N' Smurfs