76 Only the Shadow Knows
75 The Shellersons
74 What a Tangled Web
73 Flamingo-A-Go-Go
72 Have a Grape Day
71 The Glow Games
70 Puddle Pool Party
69 Croak and Swagger
68 Space Rocks
67 The Queen of the Night
66 Welcome to the Vernal Pond
65 Return to Mighty Mountain
64 Magnet Mania
63 Plants Got the Moves
62 Thunderstruck
61 Flight of the Firefly
60 Bug Eating Plants
59 Mighty Mountain Climbers
58 The Case of the Missing Moon
57 Spring Hunter 3000
56 Heron Food Blues
55 The Shell Game
54 Sound Off
53 Appily Ever After
52 Onward and Pondward
51 Stop That Squirrel
50 Lady Bug Tough
49 Runaway Pumpkin
48 Bird’s Eye View
47 Ice is Nice
46 Winter Dance Party
45 The Legend of Gold Gardens
44 Goin’ Batty
43 Gimme Shelter
42 Rock Stars
41 Slime Time
40 Small But Big
39 Playground Palooza
38 Fall for Hal
37 The Great Grasshopper Race
36 Here Comes the Sun
35 Woodpecker Picks a Place
34 Call It a Night
33 Mud Love
32 Can You Dig It?
31 Kingdom of Rotting Log
30 Earth Day Every Day
29 Earth Day Today
28 Travelin’ Seeds
27 Tally Ho! A Rainbow!
26 Hal’s Day Off
25 Stream and Shout
24 A Jump To Remember
23 Star Gazers
22 The Groundhog Way
21 Happy Halentine’s Day
20 Ze Worm Whisperer
19 Love You, Michael Bluejáy
18 Goodnight, Gracie
17 Hooray, It’s Arbor Day
16 Tide Pool Tough
15 Ants Revolution
14 For the Birdies!
13 Where Have All the Butterflies Gone?!
12 Nature Cat and Mr. Hide
11 There’s Gold in Them Thar Hills
10 Daisy’s Colossal Fossil
9 Cave Conundrum
8 Pet Sounds
7 The Treasure of Bad Dog Bart
6 Swamp Thing
5 Breezy Rider
4 Follow Those Footprints
3 Muck Amok
2 Astronuts
1 Heartthrob Hamster