第 1 季 共 12 集
播出时间：2012年4月14日
第 1 集 Panicked Fishing
播出时间：2012年4月14日
Yuki is the new kid, Haru is an alien, and Natsuki is the fishing prince. Three unlikely characters brought together for a unique experience, which might lead to saving the world.
第 2 集 The Frustrating Uni Knot
播出时间：2012年4月21日
The misunderstandings between Haru, Yuki, and Natsuki continue. But when Yuki decides to quit helping Haru, he awakens on top of a building staring down the barrel of a new water gun.
第 3 集 Lonely Casting
播出时间：2012年4月28日
Before they can fish in the ocean, Haru and Yuki must learn to “Enoshima Bowl.” That evening, Keito announces she is going to the hospital for a checkup. A worried Yuki locks himself in his room, and Keito explains more about life to Haru.
第 4 集 Angry Landing
播出时间：2012年5月5日
With Yuki’s Grandma still in the hospital, the boy’s everyday life is quite hectic. But by fishing every day, Haru, Yuki, and Natsuki are becoming more at ease with each other. Everything seems to be going well until Yuki uses his water gun after he promised not to.
第 5 集 Discouraged Jerking
播出时间：2012年5月12日
Summer vacation has started and the fishing lessons have been going well. Yuki has decided it is time to get his own fishing pole, but what he wants and what he can afford are vastly different. A question to Ayumi lands Haru, Yuki, and Natsuki jobs on a fishing boat.
第 6 集 Horrified Splash
播出时间：2012年5月19日
Keito is coming home from the hospital and Yuki wants to get her a gift. He takes on the challenge to catching a tuna, her favorite fish. This will lead the boys to an area of water off limits and closer to Haru’s goal.
第 7 集 Painful Countdown
播出时间：2012年5月26日
Now that Yuki has his own fishing equipment his enthusiasm for the past time has increased, but Haru no longer wants to do anything that involves the water. Natsuki’s birthday is coming up and his sister wants to have a family fishing trip but what happens on the water affects everybody.
第 8 集 Joyous Fighting
播出时间：2012年6月2日
During the search for Sakura, Akira confronts Koko and Haru and demands to know why they are here on earth. The duo explains their situation, but bigger plans are already in motion against them.
第 9 集 Striking Underwater
播出时间：2012年6月9日
Duck, has declared martial law on Enoshima and are hunting for Haru and JFX. After a fail attempt by Koko and Haru to stop JFX, Haru becomes the alien villain to save his friends.
第 10 集 Our Tackle
播出时间：2012年6月16日
Haru is scared; Akira is trying to convince Natsuki about what is happening, and Yuki and on his way back to Enoshima. But when JFX takes over a military commander, the worst case scenario comes true.
第 11 集 Legend of the Big Fish
播出时间：2012年6月23日
Duck has lost its fleet, and their last resort is a missile bombardment. Yuki and his friends have to convince them not to while at the same time fish for their lives.
第 12 集 Goodbye Fishing
播出时间：2012年6月30日
The legendary lure has been found, but will Yuki have enough time and strength to cast it before DUCK launches the missiles.
