Series 4                    Episode 1:                    Episode 55                                   Honeycomb Maze                                   Show of Hands                                   Skipping Stones                                   Rice Bowl Down Hill                                   Fish Food                                   Karaoke                                   Show Down (v2)                    Episode 2:                    Episode 57                                   Great Wall                                   Honeycomb Maze                                   Skipping Stones                                   Big Bird                                   High Rollers                                   Quake                                   Rice Bowl Down Hill                                   Show Down (v2)                    Episode 3:                    Episode 59                                   Honeycomb Maze                                   Skipping Stones                                   High Rollers                                   Mud Slide                                   Rice Bowl Down Hill                                   Bridge Ball                                   Show Down (v2)                    Episode 4:                    Episode 61                                   Great Wall                                   Honeycomb Maze                                   Skipping Stones                                   Skittles                                   High Rollers                                   Dominoes                                   Bridge Ball                                   Show Down (v2)                    Episode 5:                    Episode 64                                   Great Wall                                   Honeycomb Maze                                   Skipping Stones                                   Knock Knock                                   Catch It (Mud Ball)                                   Skittles                                   Poles Apart                                   Show Down (v2)                    Episode 6:                    Episode 68                                   Honeycomb Maze                                   Slip Way                                   Knock Knock                                   High Rollers                                   Bridge Ball                                   Show Down (v2)                    Episode 7:                    Episode 66                                   Great Wall                                   Honeycomb Maze                                   Skipping Stones                                   Catch It                                   High Rollers                                   Poles Apart                                   Rice Bowl Down Hill                                   Show Down (v2)                    Episode 8:                    Episode 70                                   Grid Iron                                   Wipe Out                                   Slip Way                                   High Rollers                                   Skipping Stones                                   Quake                                   Show Down (v2)                    Episode 9:                    Episode 72                                   Grid Iron                                   Wipe Out                                   High Rollers                                   Slip Way                                   Skipping Stones                                   Poles Apart                                   Show Down (v2)                    Episode 10:                    Episode 76                                   Honeycomb Maze                                   Home Run                                   Knock Knock                                   Wipe Out                                   Catch It                                   Go Nuts (Nut Roll)                                   Show Down (v2)                    Episode 11:                    Episode 80                                   Match Maker                                   Slipped Disks                                   Honeycomb Maze                                   Poles Apart                                   Skipping Stones                                   Wipe Out                                   Bridge Ball                                   Show Down (v2)                    Episode 12:                    Episode 81                                   Great Wall                                   Honeycomb Maze                                   Slip Way (Run Way)                                   Knock Knock                                   High Rollers                                   Bridge Ball                                   Show Down (v2)                    Episode 13:                    Episode 82                                   Great Wall                                   Slipped Disks                                   Honeycomb Maze                                   Yellow Brick Road                                   Skipping Stones                                   Home Run                                   High Rollers                                   Karaoke                                   Show Down (v2)                    Episode 14:                                   Slipped Disks                                   Skipping Stones                                   Rice Bowl Down Hill                                   Mud Ball                                   Ball Cupping                                   Wipe Out                                   Show of Hands                                   Bridge Ball                                   Show Down (v2)                    Episode 15:                    Part of Episode 133                                   Great Wall                                   Skipping Stones                                   High Rollers                                   Sling Swing Fling                                   Bridge Ball                                   Catch It                                   Gauntlet                                   Show Down (v2)                    Episode 16:                    Episode 88                                   Flag Down                                   Wipe Out                                   Grid Iron                                   Tug Of War                                   Velcro Fly                                   Catch It                                   High Rollers                                   Show Down (v2)                    Episode 17 (Family Special):                    Episode 102                                   Knock Knock (II)                                   Grid Iron                                   Ball Cupping                                   High Rollers                                   Velcro Fly                                   Slip Way (Pushy Parents)                                   Rice Bowl Down Hill                                   Show Down (v2)                    Episode 18 (Middle School Special):                    Episode 103                                   Match Maker                                   Skipping Stones                                   Rice Bowl Down Hill                                   Buggy Me                                   Show of Hands                                   Wipe Out                                   Karaoke                                   Show Down (v2)                    Episode 19:                    Episode 114                                   Knock Knock (II)                                   Dragon Lake (New)                                   Gauntlet                                   Skipping Stones                                   Ball Cupping                                   Wipe Out                                   Bridge Ball                                   Show Down (v2)                    Episode 20:                    Part of Episode 133                                   Drop In the Ocean                                   Sandscript                                   Sand Flee                                   Stuff Diving                                   Nautiball                                   Jetskid                                   Show Down (v2)                    Episode 21:                                   Slipped Disks                                   Honeycomb Maze                                   Quake                                   Wipe Out                                   High Rollers                                   Rice Bowl Downhill                                   Indestruct-a-ball                                   Dominoes                                   Bridge the Gap                                   Show Down (v2)                    Episode 22 (Family Special):                    Episode 78                                   Honeycomb Maze                                   Slip Way (Pushy Parents)                                   Dominoes (Doubles)                                   Whack the Stack                                   Bridge Ball                                   Show Down (v2)