【The Secret Explorers】 and the Comet Collision，【神秘探险家】彗星碰撞 The Secret Explorers and the comet collision Secret explorers and the comet collision 【The Secret Explorers】and the Lost Whales，【神秘探险家】失落的鲸鱼 并列题名：Secret explorers and the comet collision 【The Secret Explorers】and the Plant Poachers，【神秘探险家】植物偷盗者 【The Secret Explorers】and the Smoking Volcano，【神秘探险家】冒烟的火山 The secret explorers and the tomb robbers The Secret Explorers and the lost whales The secret explorers and the ice age adventure