Invincible Youth episode guide

Episode 26 (shot on April 14):
Hyomin invites T-ara's Eunjung to replace Hara for the day; Kim Jongmin (Koyote) invited to help out.
Rice paddy intro; G7's popularity in Thailand shown; Sunghwa-Kim Jongmin white paper contest, aegyo demonstrations for Jongmin, using tractor and plow to fertilize the pre-paddy mud field, Eunjung-Yuri mudfight, announcement for teams to volunteer to help with rice planting (shot on April 28 during episode 28 shoot, also the same as the photo at the top of this page).
Narsha explains the plan for field planting, group dance for Secret's "Magic".
Musical chairs for misutgaru drink, losers eat lemons.
Potato field fertilizing, tilling and planting (Shinyoung, Narsha, Sunhwa, Jongmin, Hyuna), "Singing in the Rain", leg prying game to determine who has to plant the last row of potatoes, making fun of the show's end credits.
Hibiscus planting (Taewoo, Hyomin, Eunjung, Sunny, Yuri), talking to Eunjung, Hyomin hints she got in trouble for missing the DJ Koo shoot (eps. 23, 24), Hyomin naming talent begins, "hibiscus flowers have bloomed" game (sexy version), loser has to plant more hibiscus plants.
Songs: I Go Crazy Because of You, Bo Beep Bo Beep (T-ara), Love Rain (Kim Taewoo), Magic (Secret), Run Devil Run (SNSD).

updated KBS link: episode 26 complete.
part 1, part 2, part 3, part 4, part 5.