The first of the Monogram Mountie "Bs" for Grant and his white Shepherd sidekick, "Trail of the Yukon" (1949), finds the duo tracking father-and-son bank robbers with a surprising motive for their crime. Bill Edwards, Dan Seymour co-star. The murder of a trapper sends Cpl. Webb (Grant) and Chinook on the trail of illegal pelt dealers in "Fangs of the Arctic" (1953). Lorna Hanson, Warren Douglas co-star. A trapper's hanging in a locked cabin looks like open-and-shut suicide, but Webb isn't buying it, in "Northern Patrol" (1953). Gloria Talbott, Marian Carr also star. 193 min. total. Standard; Soundtrack: English Dolby Digital mono.