Danger can lurk in one's backyard (S01E04)

S01E01 Effects of venom on the body S01E01 Meet the Reaper S01E02 Episode 2 S01E02 Skeletons in the Water Closet S01E03 Most Extreme Bites S01E03 Opposite Day S01E04 Look Alive! S01E04 Danger can lurk in one's backyard S01E05 A woman is mauled by a tiger S01E05 Mortal Dilemma S01E06 Episode 6 S01E06 Get Out of My Head! S01E07 Fiend Is Like Friend Without the 'R' S01E08 Recipe for Disaster S01E09 A Dumb Wish S01E10 Grim vs. Mom S01E11 Tastes Like Chicken S01E12 Grim or Gregory? S01E13 Something Stupid This Way Comes S01E14 A Grim Surprise S01E15 Beasts and Barbarians S01E16 Hoss Delgado: Spectral Exterminator S01E17 To Eris Human S01E18 Billy's Growth Spurt S01E19 Billy & the Bully S01E20 Big Trouble in Billy's Basement S01E21 Tickle Me Mandy