Watch Brother Nature (2016) HD Full Movie Free on SolarMovie. Watch Brother Nature (2016) online free. Strait-laced go-getter Roger hopes to propose to his dream girl during a weekend getaway at her fami...Strait-laced go-getter Roger hopes to propose to his dream girl during a weekend getaway at her family's lake house, but his eager-to-be-best-buds potential brother-in-law might accidentally wreck his plans.