The experienced flyfisherman Claus Eriksen shares his knowledge, strategy, locations and tactics on a number of fishing trips during the spring on different locations. Claus covers all details and the camera is on all the time. Aerial photos show the different types of locations. The underwater footage is unique showing sea trout swimming in schools where Claus is fishing, sea trout chasing prey and detailed studies of the flies under water. The bonus material shows the tying of the flies used in the movie. An entertaining film with lots of tips and advice, great setting, action packed sequences and lots of great catches. The film is primarily on spring fishing for sea trout, but a lot of the advice given can be used year round.