Alan Probst's "Double Feature: Four Hours of Predators & Prey " DVD is a 2 disc, 4 hour DVD set that focuses on both the land and the water. "Predators of the Land" features land trapping instruction from well known trappers Bob Wendt and Mike Gurski, as well as predator calling instruction from calling champion Brad Harris. "Working the Water" features water trapping instruction from Jim Spencer and Alan Probst, as well as beaver fur handling by John Epler and lure/bait making by Johnny Thorpe. This 4 hour, 2 disc DVD set is filled with top notch instruction.